Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body.
B: Alzheimer's inhibits your ability to remember things (dementia) and degrades brain cells.
Answer:
I believe the answer is the first choice. it explains the rights unexpectations of the patients rights.