Answer:
D
Explanation:
Complete abstinence would mean no chance of pregnancy with only 1 exception in the entire history of mankind. No chance of C.
Complete abstinence should eliminate B.
I don't believe A to be true. Sometimes it is, most time not. I wouldn't choose A.
I think you are stuck with D
Care networking is defined as when a patient is being scared. This is more advantageous than being treated as solo.
C is the answer. it does not fit because it is not a drug like A, B, and D.