Explanation:

- Seema has been involved in doping, leading to a four-year ban by the National Anti-Doping Agency, which monitors anti-doping programs.

- The National Anti-Doping Agency aims to ensure fair play in sports by deterring performance-enhancing drug use.

- Option 1: Weightlifting is a sport where doping cases are common due to the strength and endurance needed.

- Option 2: Shooting usually requires precision and concentration rather than physical enhancement through doping.

- Option 3: Tennis focuses on skill and agility rather than strength, less common for doping bans.

- Option 4: Gymnastics emphasizes agility and technique, doping issues are rare but not unheard of.

- Option 5: Athletics involves a wide range of track and field events, with frequent doping incidents.

Correct Answer: Option 1 - Weightlifting