If a person on trial did not know right from wrong at the time he committed a crime, the verdict might be based on his:
A. functional disorder.
B. schizophrenia. A
c. disability
D. insanity.

Insanity

Explanation:

When an individual that's on trial did not know right from wrong at the time he committed a crime, then the verdict might be based on his insanity.

The insanity rule that can used to achieve this is the M'Naghten Rule as the test is used to determine whether a criminal defendant is aware of the nature of the crime that he or she committed and if the person understood right from wrong