Explanation:

- Nirmala Sheoran is an Indian sprinter known for her achievements in the track and field category. She was banned for doping violations.

- Athletics involves competitive running, jumping, throwing, and walking activities, which is the sport Sheoran was associated with.

- Badminton (Option 1) is a racquet sport unrelated to Sheoran's doping case.

- Cricket (Option 2) is another major sport in India but not linked to Nirmala Sheoran's career or the noted violation.

- Football (Option 4) is a team sport involving a spherical ball and is unrelated to Sheoran.

- Boxing (Option 5) is a combat sport and also not connected with Sheoran.

Option 3: Athletics is the correct answer.

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