This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy Management of Children and Adolescents, Subject name: Psychiatry
Treatment of depression with suicidal tendencies is? 
Select and explain. 
A. Clozapine, B. Mitrazapine, C. ECT, D. Olenzapine
C: ECT
Answer: C: ECT 
Explanation: ANSWER: (C) ECTREF: Kaplan synopsis 10th ed p. 557ECT is therapy of choice depression with:Suicidal tendencyPsychomotor retardationPsychotic and delusional features with somatic syndromeIntolerance , contraindication, refractory to drugs