I don't think its C or A....hmmm I'm not so sure
Answer:
The correct answer is D. The incentive students have to study harder.
I'm not exactly sure how to answer that for you, but you can use the attached file to pin-point what you are looking for.
Was an independent sovereign country in North America that existed from March 2, 1836, to February 19, 1846
<span>The Commerce Clause refers to Article 1, Section 8, Clause 3 of the U.S. Constitution, which gives Congress the power “to regulate commerce with foreign nations, and among the several states, and with the Indian tribes.”. The Constitution enumerates certain powers for the federal government.</span>