Teachers' Day in India is observed to celebrate the birth anniversary of which person?

• A. Ishwar Chandra Vidyasagar
• B. Savitribai Phule
• C. Sarvepalli Radhakrishnan
• D. A.P.J Abdul Kalam

Answer: (C)

Teachers' Day in India is celebrated every year on September 5 to mark the birth anniversary of Dr. Sarvepalli Radhakrishnan.