The correct option is
A Are mood altering drugs
Psychotropic drugs cause psychosis in which thoughts and emotions of a person are affected to such an extent that contact is lost with reality. The people interpret the things around them in a different way. These drugs act on brain and are also called as mood altering drugs. Repeated use of these drugs leads to addiction. These drugs include antianxiety and antipsychotic drugs.
So, the correct answer is 'Are mood altering drugs'.