What Does the Elastic Clause Accomplish

What does the elastic clause accomplish?

A) It gives Congress the ability to make laws that are necessary and proper to carry out its enumerated powers.
B) It gives the president the ability to propose laws that he or she deems necessary and proper to carrying out his or her powers.
C) It gives the Supreme Court the right to review laws it deems unjust.
D) It enumerates Congress's powers to avoid confusion with the powers of the other branches.
E) It lists the governmental powers of each branch of the government.