Meta-Analyses of Exposure Therapies for PTSD Show That Exposure Therapies

Meta-analyses of exposure therapies for PTSD show that exposure therapies generally are:

A) more effective than medications and equally effective to alternative treatments.
B) equally effective to medications,and slightly less effective than other treatments.
C) less effective than medications,but more effective than non-exposure treatments.
D) more effective than medications and non-exposure treatments.