1. A 32-year-old woman presents with a fever, tachycardia, and uterine tenderness 24 hours postpartum. Which of the following is the most likely diagnosis? A. Endometritis B. Urinary tract infection C. Wound infection Correct Answer: A. Endometritis Rationale: The presentation is indicative of endometritis, an infection of the uterine lining, which is common in the postpartum period, especially after prolonged labor or cesarean delivery. 2. Which medication is considered first-line treatment for postpartum hemorrhage? A. Misoprostol B. Oxytocin C. Methylergonovine Correct Answer: B. Oxytocin Rationale: Oxytocin is the first-line uterotonic agent used to prevent and treat postpart