Gynaecology & Obstetrics A 16-year-old female presents with cryptomenorrhea and with normal secondary sexual characters. Investigation of choice is A MRI brain B Prolactin estimation C Genital exam for out flow obstruction D None 💡 Explanation A 16-year-old female presents with cryptomenorrhea and with normal secondary sexual characters. Investigation of choice is ✓ Correct Answer: C. Genital exam for out flow obstruction