Jonathan is unwilling to communicate with others, has no apparent feeling, and remains motionless for hours at a time. jonathan is

Negative symptoms of schizophrenia

Explanation:

Schizophrenia is a mental disorder that includes both positive and negative symptoms.

In this example, Jonathan doesn't want to communicate with other people, has no apparent feeling and remains motionless for hours at a time. We can see that these 3 behaviors refer to negative symptoms of Schizophrenia and refer to Jonathan's lack of normal behaviors.

pretty sure a is right