Explanation:

- Option 1: Anderson Peters

- Anderson Peters won the gold medal in javelin throw at the World Athletics Championships 2022.

- Option 2: Jakub Vadlejch

- Jakub Vadlejch did not win a medal in the 2022 World Championships for javelin.

- Option 3: Neeraj Chopra

- Neeraj Chopra won the silver medal in javelin throw at the World Athletics Championships 2022.

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- Option 4: Rohit Yadav

- Rohit Yadav participated in the javelin event but did not win a medal at the 2022 championships.

- Option 5: Arshad Nadeem

- Arshad Nadeem is a javelin thrower from Pakistan but did not win a medal at this event.

In conclusion, Neeraj Chopra winning the silver medal is the correct answer.