This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Contraindication for dilatation and curettage: 
Select and explain. 
A. TB Endometrium, B. Acute PID, C. Post-menopausal bleeding, D. Carcinoma endometrium
B: Acute PID
Answer: B: Acute PID 
Explanation: Ref. The Short Textbook of Pediatrics. Pg 650
 
Dilation and Curettage
Indications

Retained placenta after vaginal delivery (postpartum)
Retained products of conception after missed, incomplete, or inevitable abortion/miscarriage
Elective first-trimester abortion
Molar pregnancy
Evaluation of abnormal uterine bleeding

Contraindication

Untreated acute pelvic infection (endometritis, salpingitis, pyometra)
Coagulopathy
Possible fetal viability (except for elective termination)
Patient refusal