The correct answer for that question would be definitely A. C. & D. It tells you that mateo is trying to break away from the drug, and since this question ask you to choose three out of the four, and the second option states "B. Use the Drug" this will not make sense, and now you are left with three options which sound more logically correct.
You have to think about what all of the answer choices mean. Alzheimers disease is progressively forgetting, as is dementia. Sorry if I didnt help, and good luck!! ❤