Answer:
a.
"It would probably help this patient more to give a larger antidepressant dose."
Explanation:
The dose of the antidepressants shouldn't be given more as they can cause serious harmful effects in the patient. The antidepressants just calms the nerve cells and their effect will remain the same and hence their dosage shall not be increases. The dosage can be increased if the person has a positive response to the antidepressant.