Answer:
C. consider themselves immune from all
Explanation:
Lets explain each choice.
A. ignore all the negative
It is not that they ignore. Ignoring would be knowing that there are negative effects but not caring about that. A person that is abusing alcohol or drugs do not realize that there is something wrong.
B. desire both the positive and negative
They may desire the positive, but the certainly do not desire the negative effect.
C. consider themselves immune from all
This is the correct answer
D. understand their motives for seeking the drug's
This happens at the rehabilitation phase, in which the person may seek their motives to fix that.
