What is the difference between enumerated powers and reserved powers?

Question $12$ options:

A$)$ Enumerated powers are powers that may be exercised by both the federal government and state governments. Reserved powers are powers exercised by state governments.

B$)$ Enumerated powers may be exercised only by the states. Reserved powers may be exercised only by the federal government.

C$)$ Enumerated powers are those powers specifically given to the federal government in the Constitution. Implied powers are powers that may be exercised by the states.

D$)$ Enumerated powers may be exercised only by the federal government. Reserved powers may be exercised only by the states.