Gynaecology & Obstetrics In contrast to AUB – O, AUB – E is A More responsive to cyclic oral progestins. B Relatively unresponsive to progestins. C Responds to short duration treatment with MPA. D Less responsive to combined OCPs. 💡 Explanation In contrast to AUB - O, AUB - E is ✓ Correct Answer: B. Relatively unresponsive to progestins.