The Use of Electroconvulsive Therapy Can Be Traced to ________

The use of electroconvulsive therapy can be traced to ________

A) the observation that people were rarely depressed after being struck by lightning.
B) the belief that schizophrenia and epilepsy are rarely comorbid disorders.
C) the recognition that electricity could be used to alter brain chemistry.
D) the use of electrical shock as an instrument of torture.