Answer:
The answer would be "B"
Explanation:
B: the doctor realizes what the illness is and treats it.
Answer:
He hopes Mr. Turner can influence Mrs. Turner to visit less frequently.
Answer:
in a way that takes considerable time and effort.
"the boys were laboriously copying down sentences from the blackboard"
Explanation:
I got this from google
D, as extrinsic means external stimulus. Andrew may not necessarily enjoy doing extra math problems, but there is an incentive, which is good grades. With the other 3 people, there is no incentive other than enjoyment.