This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
[{'content': 'Gynaecomastia and infertility is caused by? \nSelect and explain. \nA. Flutamide, B. Cimetidine, C. Ranitidine, D. Methotrexate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANSWER: (B) CimetidineREF: APPENDIX-39 below for "DRUGS CAUSING GYNAECOMASTIA"Repeat Pharmacology 2013 Session 2Indirect repeat Pharmacology 2012 Session II, 2006 APPENDIX - 39Causes Of Gynecomastia:IdiopathicDrugs (partial list)Physiologic causesNeonatal periodPubertyAgingObesityAlcoholAlkylating agentsAmiodaroneAnabolic steroidsAndrogensBicalutamideBusulfanChorionic gonadotropinCimetidineCiomipheneCyclophosphamideDiazepamDiethylstilboestro!Digitalis preparationsEstrogens (oral or topical)EthionamideFinasterideFlutamideGoserelinHAARTHaloperidolHydroxyzineIsoniazidKetoconazoleLeuprolideMarijuanaMethadoneMethyldopaMetoclopramideOmeprazoleOpioidsPenicillaminePhenothiazinesProgestinsProtease inhibitorsReserpineRisperidoneSomatropin (growth hormone)SpironolactoneTestosteroneThioridazineTricyclic antidepressants', 'role': 'assistant'}]