Which statement best summarizes the role of Congress as outlined in Article I of the Constitution?
a. Congress is a democratic governing body responsible for creating a federal budget and making national laws.
b. Congress is a democratic governing body with impeachment power and the ability to enforce laws.
c. Congress is a democratic governing body responsible for ratifying treaties that are negotiated by the president.
d. Congress is a democratic governing body responsible for levying taxes and interpreting laws.