Answer:
B) Drugs that are not very fat soluble are most likely to affect the brain
Explanation:
Generally, fat soluble drugs such as anti-anxiety, anti-depressant rapidly enters the brain and affect the brain while drugst that are not very fat soluble such as water soluble drugs like antibiotics do not easy enter/affect the brain. Water soluble drugs cannot act on organs with high fat contents and molecular sizes is a factor that determines whether a drug is able to cross the placenta barrier.