In Comparing ECT (Electroconvulsive Therapy)to Antidepressant Medication,all of the Following

In comparing ECT (electroconvulsive therapy) to antidepressant medication,all of the following statements are accurate that

A) some patients have long-term memory problems after ECT.
B) continued treatment with medication or psychotherapy is not needed after ECT.
C) short-term memory loss is a side effect of treatment with ECT.
D) 50 percent of psychotically depressed patients who do not improve using medication benefit from ECT.