Explanation:

- Option 1: Mahendra Singh Dhoni is a renowned cricketer, celebrated for his leadership and wicket-keeping for India. However, he did not receive the Rajiv Gandhi Khel Ratna Award in 2020.

- Option 2: Rohit Sharma is an accomplished Indian cricketer known for his batting prowess. He indeed received the prestigious Rajiv Gandhi Khel Ratna Award in 2020, alongside several other athletes from different sports.

- Option 3: Suresh Raina, a former Indian cricketer, is known for his contributions to Indian cricket but was not a recipient of the award in 2020.

- Option 4: Sachin Tendulkar, a legendary cricketer, was awarded the Rajiv Gandhi Khel Ratna Award much earlier, in 1997-1998, not in 2020.