Step 1: What is the Constituent Assembly? The Constituent Assembly of India was a body elected to draft the Constitution of India. It was formed in 1946 and comprised representatives elected by the provincial assemblies. Step 2: Role in framing the Constitution This assembly debated various provisions, ensuring representation of diverse regions and communities. It prepared the Constitution that came into force on January 26, 1950. Step 3: Clarifying other options - A group of experts provided advice but did not frame the Constitution alone. - The Law Commission reviews laws but was not responsible for the original Constitution. - Princely states were represented but did not frame the Constitution independently. Step 4: Importance of the Assembly The Constituent Assembly laid the foundation of India's democratic governance system and fundamental legal framework.