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
Gynaecomastia and infertility is caused by? 
Select and explain. 
A. Flutamide, B. Cimetidine, C. Ranitidine, D. Methotrexate
B: Cimetidine
Answer: B: Cimetidine 
Explanation: 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