Explanation:

- Option 1: Bhateri

- Bhateri is a promising Indian wrestler but did not win a silver medal at the World Wrestling Championship in 2021.

- Option 2: Anshu Malik

- Correct Answer

- Anshu Malik made history by becoming the first Indian female wrestler to win a silver medal at the World Wrestling Championship in the 57 kg weight category in October 2021.

- Option 3: Bipasha

- Bipasha is another talented wrestler from India but she hasn't won a silver medal at the World Wrestling Championship in the mentioned category.

- Option 4: Sanju Devi

- Sanju Devi has shown potential in her wrestling career but didn’t achieve this particular feat.