Explanation:

- Option 1: Milkha Singh

- Milkha Singh, known as the "Flying Sikh," was an Indian track and field sprinter.

- Regarded as one of India's greatest athletes. No minor planet is named after him.

- Option 2: Viswanathan Anand

- Viswanathan Anand is a celebrated Indian chess Grandmaster and former World Chess Champion.

- A minor planet was named "4538 Vishyanand" in his honor by the Minor Planet Center in 2015.

- Correct Answer

- Option 3: Sachin Tendulkar

- Sachin Tendulkar is a legendary Indian cricketer, often called the "God of Cricket."

- However, no minor planet bears his name.

- Option 4: A. R. Rahman

- A. R. Rahman is a renowned Indian music composer and Oscars awardee.

- As of now, he does not have a minor planet named after him.