Question

which of these civic responsibilities is required of all citizens? registering to vote in elections serving in the armed forces paying state and local taxes working in a civic organization

Explanation:

Registering to vote is a voluntary civic right (not required for all citizens), serving in the armed forces is only mandatory via draft in rare circumstances (not universal), and working in a civic organization is entirely voluntary. Paying state and local taxes is a legal requirement for all citizens who meet tax liability criteria, making it a universal mandatory civic responsibility.

Answer:

C. paying state and local taxes