In One Study (Sampath Et Al

In one study (Sampath et al., 1992) , when antipsychotic medications of people with chronic schizophrenia were changed to placebos:

A) most people relapsed within a year.
B) few people relapsed within a year.
C) most people found the placebos to be as effective as the antipsychotic medications.
D) most people preferred the placebos because they produced very few side effects.