Gynaecology & Obstetrics 39 years female, 40 weeks gestation, 4mm dilated cervix. Which is the safest option for analgesia- A Intramuscular pentazocin B Epidural block C Pudendal block D Premixed nitrous oxide and oxygen 💡 Explanation 39 years female, 40 weeks gestation, 4mm dilated cervix. Which is the safest option for analgesia- ✓ Correct Answer: B. Epidural block