Explanation:

- Dr. Zakir Husain was the 3rd President of India and a notable statesman and educationist.

- Option 1: Bharat Ratna - This is India's highest civilian award, and Dr. Zakir Husain was indeed awarded the Bharat Ratna in 1963 for his significant contributions to education and public life.

- Option 2: Padma Shree - It is the fourth highest civilian award in India, recognizing contributions in various fields, which was not awarded to Dr. Zakir Husain in 1963.

- Option 3: Padma Bhushan - This is the third highest civilian award; it was not awarded to Dr. Zakir Husain in 1963.

- Option 4: Padma Vibhushan is the second highest civilian award and was not awarded to Dr. Zakir Husain in 1963.

- Correct Answer: Option 1 Bharat Ratna