Please help me I don't wanna fail and I don't know why this is so hard to me but it is. (Please don't do it for the points)
(HELP ASAP)

option c 16 hour work days along with small pays they wanted to change that and factory's were very dnagerous

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.