Which Statement Provides the Best Historical Account of the Emergence

Which statement provides the best historical account of the emergence of MDMA use?

A) A psychoanalyst, discouraged by bad trips associated with LSD, worked with a chemist friend to develop a safer alternative hallucinogenic, namely MDMA.
B) A chemist and club drug enthusiast developed an easier synthesis method for MDMA and shared this knowledge with other psychedelic drug enthusiasts.
C) Believing that MDMA could be used to decrease cravings for LSD, U.S. government officials distributed MDMA to LSD abusers.
D) Unimpressed with the antidepressant medications available at the time, a psychobiologist used MDMA in a subset of depressed patients.