The correct answer is D) declaring war.
The other options of the question were A) Selecting state governors. B) Building a space station C) Creating an air force.
Declaring war is an enumerated power in the Constitution.
Also known as expressed powers, the enumerated powers of the US Congress can be found in the Constitution of the United States. Specifically, in Article I, section 8. Some of the enumerated powers of Congress according to the US Constitution are the power to declare war, the power to regulate trade between the states and foreign trade, and the creation of laws.
