The answer for this item is letter "A. granted to the national government by the U.S Constitution". These are also known as "enumerated powers" which include the power to regulate foreign and estate commerce, power to coin money, declare war, etc.
<span>New England merchants and Southern planters</span>
I believe the answer is: <span>temperament
Compared to other factors that could influence a behavior, </span><span>temperament is the closest thing to be a biologically based factor.
People's temperament in general would be influenced by genetic composition that create different types of hormone in our body.</span>