Explanation:

- Option 1: PV Sindhu

- She became India's first badminton world champion in 2019.

- Sindhu won the gold medal at the BWF World Championships.

- Her victory was a historic moment for Indian badminton.

- Option 2: Kidambi Srikanth

- An accomplished Indian badminton player.

- Has not won a World Championship title.

- Option 3: Jwala Gutta

- Known for her achievements in doubles.

- Has not won a World Championship title.

- Option 4: Saina Nehwal

- A prominent Indian shuttler with multiple achievements.

- Has not been a World Champion but has a bronze medal from the World Championships.