The correct answer is Only B, C, D. Explanation & Key Takeaways: • Adoption of the National Anthem: On January 24, 1950, the Constituent Assembly of India officially adopted the song "Jana Gana Mana" as the National Anthem. Written by Rabindranath Tagore, the song symbolizes the unity, heritage, and spirit of India. Hence, statement B is correct. • Adoption of the National Song: On the same date, the Constituent Assembly adopted "Vande Mataram" as the National Song. Composed by Bankim Chandra Chatterjee, it played a significant role in the Indian independence movement. Hence, statement C is correct. • Election of the First President of India: The Constituent Assembly also elected Dr. Rajendra Prasad as the first President of India on January 24, 1950. He assumed office when India became a Republic on January 26, 1950. Hence, statement D is correct. • Adoption of the National Flag: The National Flag, the tricolor (Tiranga), was adopted earlier on July 22, 1947, not on January 24, 1950. The flag comprises three horizontal stripes of saffron, white, and green, with the Ashoka Chakra in the center. Hence, statement A is incorrect. • Therefore, the correct answer is Only B, C, D. Related Concepts: • National Anthem: • Jana Gana Mana was written by Rabindranath Tagore in Bengali and was first sung in the Calcutta Session of the Indian National Congress in 1911. • The anthem was adopted in its Hindi version consisting of the first stanza of the original song. It is rendered in approximately 52 seconds. • National Song: • Vande Mataram was part of the novel Anandamath, written by Bankim Chandra Chatterjee in the late 19th century. • The song praises the land of India as a mother and was a source of inspiration during the freedom struggle. • Dr. Rajendra Prasad: • Dr. Rajendra Prasad (1884–1963) was a freedom fighter, lawyer, and politician. He was unanimously elected as the first President of India. • He served as the President from January 26, 1950, to May 14, 1962, making him the longest-serving President of India. • National Flag: • The tricolor flag was designed by Pingali Venkayya. It represents saffron for courage and sacrifice, white for peace and truth, and green for faith and chivalry. • Ashoka Chakra: The navy-blue Ashoka Chakra at the center has 24 spokes, symbolizing progress and righteousness. Important Notes: • Significance of January 24, 1950: • This date marked the last meeting of the Constituent Assembly, which had been working since December 9, 1946, to draft the Constitution of India. • It was a momentous day as it finalized key elements of independent India, including the election of the first President and the adoption of the national symbols. • Historical Context: • The Constituent Assembly comprised representatives from across India, reflecting the diversity of the country. • The adoption of national symbols and the first President’s election symbolized the transition from colonial rule to a sovereign Republic.