Lu believes that he is being tracked by the fbi because he is a telepathy experiment "set loose," and he hears messages and instructions from others from the same experiment. what disorder would he most likely have?

I believe the answer is: Schizophrenia

Schizophrenia is characterized by the victim's unability to distinguish the fantasy and reality, which make him/her coming off as a really odd or paranoid persons. It is very common for schizophrenic to believe in false scenario or hearing voices that do not exist