Hey could someone please help me with this? I will mark brainlist if correct!

What is the major body in the legislative branch?

How does federalism limit the power of government in the united states? a. it requires the national government to share power with state governments. b. it ensures that one state cannot make laws that affect all the other states. c. it requires the three branches of the national government to share powers. d. it allows the judicial branch to rule on laws that affect the entire country.

Is christianity monothestic or polythesitic?