<prompt> Drug of choice for polycystic ovarian disease is:MetforminEstrogenEstrogen and progesterone combination pillDopamine antagonist  <response>: Metformin has been found to improve ovulation and feility in some infeile women with polycystic ovary. It may be due to the mitigation of insulin resistance and lowering of circulating insulin levels. Ref. Essentials of medical pharmacology TD Tripathi 7th edition page no.276 