With regard to federalism, the u. s. constitution a. does not mention powers reserved to the states. by. codified the reserved powers of the states. c. leaves the reserved powers of the states undefined. d. specifies all reserved powers of the states.

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

the answer to your question is c