Gynaecology & Obstetrics Investigation of choice in postcoital bleeding in a 60-year-old lady is: A Pap smear B Colposcopy and biopsy C Pelvic ultrasound D Cone excision of cervix 💡 Explanation Investigation of choice in postcoital bleeding in a 60-year-old lady is: ✓ Correct Answer: B. Colposcopy and biopsy