Zilbergeld and Evans Initiated Their Critical Appraisal of Masters and Johnson's

Zilbergeld and Evans initiated their critical appraisal of Masters and Johnson's work

A) after finding that they were unable to get success rates as dramatic as the ones reported by Masters and Johnson.
B) because of Masters and Johnson's failure to follow up on any of their patients.
C) at the request of former patients who experienced harmful effects after Masters and Johnson's therapy.
D) because of the high relapse rate reported by Masters and Johnson.