Correct option is A
The famous statement "The destiny of India is being shaped in her classroom" was made by the D.S. Kothari Commission (also known as the Education Commission, 1964-66). This commission emphasized the importance of education in national development and laid the foundation for the modernization and expansion of education in India.
D.S. Kothari Commission is renowned for its comprehensive recommendations on educational reforms, focusing on science and technology education to support India's progress.
Dr. S. Radhakrishnan was an eminent philosopher and educationist but is not associated with this specific statement.
L. Mudaliar and W. Hunter were heads of earlier commissions related to education but did not coin this phrase.