What should the word in italics be replaced with to make this sentence more precise

a problem could be dealing witj emotional stress..all of these factors contribute to emotional stress.

i think the answer is c

hope this

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.