The answer is B.
If you are intrinsically motivated, you are self-motivated. If you are extrinsically motivated, you are motivated by a reward/punishement outside of yourself.
Answer:
the direct vote of all the members of an electorate on an important public question such as a change in the constitution.
"the administration will hold a plebiscite for the approval of constitutional reforms"
Spend less time remembering and more time actually working. Also prepare the night before so she doesn't forget