Performing public service is one civic responsibility of Texas citizens. One example of public service is

A. playing on a football team.

B. purchasing local products.

C. serving in the military.

D. working at a gas station.

C. serving in the military.

Explanation:

A public service is the task of proving service to a community or the citizens of a country. It includes all enterprises of public welfare and development. The service rendered to military is an example of public service as military/army comes under the domain of public or governmental authority. Therefore, serving in a military is similar to serving the public as it protects the people from internal or external challenges and unrest.