Yumi believes that he has a microchip planted in his brain that allows aliens to control his thoughts and actions. He also believes that law enforcement agencies are trying to hack into this microchip to stop him from telling the world about the existence of aliens. Identify a characteristic of schizophrenia that Yumi is exhibiting.

What Yumi is exhibiting is hallucinations. A person who is hallucinating would have experiences in their minds that they would perceive to be real even though they are not. These thoughts are only created by the mind.

For example, a person who is hallucinating may appear to hear voices or see things that are not real or existent.

Hallucination is one symptom of schizophrenia. Schizophrenia is a type of illness where those who suffer from it interpret and say things that are out of reality.

From the question we have here, Yumi is seeing things and making claims that are out of reality. He is seeing things that do not even exist. Like the claims he is making about aliens and the law enforcement agents.

Read more at

the 2nd option is the answer