Answer:
I would say A) paranoid.
If it weren't multiple choice I would have put psychotic, but paranoid makes sense.
Definition:
par·a·noi·a
noun
a mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance, typically elaborated into an organized system. It may be an aspect of chronic personality disorder, of drug abuse, or of a serious condition such as schizophrenia in which the person loses touch with reality.