Gynaecology & Obstetrics A 24 years old female presented with amenorrhea for 3 months. LH and FSH levels are elevated three times the normal value. What is the next best step? A Urinary HCG level B Check serum estradiol levels C Progesterone challenge test and look for withdrawal bleeding D Ultrasound of abdomen and pelvis 💡 Explanation A 24 years old female presented with amenorrhea for 3 months. LH and FSH levels are elevated three times the normal value. What is the next best step? ✓ Correct Answer: B. Check serum estradiol levels