I think the correct answer is C. keen.
Keen, meaning something that would be done with eagerness. The counselor wants to help the patient with their struggles, meaning the patient is in a time of difficulty. An activity that would require the patient to develop enthusiasm would be beneficial.
The answer to #1 is D.
The answer to #2 is C.
The answer to #3 is A.
Answer:
Wisdom, indeed, will give orders that long-established governments should not be changed for light and short-lived causes; and, accordingly, all experience has shown that mankind is more inclined to suffer evils, although they are tolerable than to right themselves by doing away with the customs that they are used to.
Answer:
D. To make sure Luisa arrived on time, she left 15 minutes early.
Not really sure but hope this helps :)