Which best describes a group of people who share common beliefs about how a government should work?
a. political party
b. voting district
c. federal judges
d. action committee

A political party is basically how the election is, you have two different parties (Democrat & Republican) both have two different views on how the government should be lead.

So your answer is A, there's a website i can recommend if you'd like

Cbecause it’s c and this needs to be 20 characters long