Answer:
The answer is A.
Step-by-step explanation:
Interstate means within the state. A municipality would not be granted that much power to deal with neighboring communities. A is false.
Constitutionality of laws. Municipalities generally make regulations. Some of the things they do does become a constitutional issue. (Drinking out water fountains determined by color), but by and large this is not the answer.
They have no power over the malitia. That is a state's right.