15 degrees because a glass of water won't do anything to a bath tub of 15 degree water
The correct answer is A because the main disorder is schizophrenia. It includes all the previous subtypes: catatonic, disorganized, paranoid, residual, and undifferentiated. It's a psychosis, which means that what seems real to you isn't.
I believe that your answer is going to be C. The ability to do work