Answer: (A) those states with the strictest environmental regulations invest the most in education and job training.
Step-by-step explanation:
A hypothesis is a presumed fact that is based on the assumption for determining the cause of a natural process. It is based on the limited and few evidences. A fact is more useful as it is based on the direct observations.
The fact is exclusive of the hypothesis the main reason which matches with that of the fact is A. As investing in the education as well as the job training will help in building up the economy of the state more then the restrictions made on the environmental regulations.