This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
All of the following pharmaceutical agents cause gynaecomastia, EXCEPT: 
Select and explain. 
A. INH, B. Cimetidine, C. Digitalis, D. Pyrazinamide
D: Pyrazinamide
Answer: D: Pyrazinamide 
Explanation: Pyrazinamide will cause gynaecomastia. List of drugs which cause gynaecomastia are: Hormones Androgens and anabolic steroids Chorionic gonadotropin Estrogens and estrogen agonists Growth hormone Environmental estrogens Antiandrogens or inhibitors of androgen synthesis Cyproterone Flutamide Bicalutamide Antibiotics Isoniazid Ketoconazole Metronidazole Anti-ulcer medications Cimetidine Omeprazole Ranitidine Cancer chemotherapeutic agents (especially alkylating agents) Cardiovascular drugs Amiodarone Captopril Enalapril Nifedipine Spironolactone Verapamil Psychoactive agents Diazepam Haloperidol Phenothiazines Tricyclic antidepressants Drugs of abuse Alcohol Amphetamines Heroin Marijuana Other Highly active antiretroviral therapy (HAA) Phenytoin Penicillamine Ref: Braunstein G.D. (2011). Chapter 12. Testes. In D.G. Gardner, D. Shoback (Eds), Greenspan's Basic & Clinical Endocrinology, 9e.