This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Twin Pregnancy, Molar Pregnancy, Gestational Trophoblastic disease and contraception in special situations (Sour Grapes!), Subject name: Gynaecology & Obstetrics
Chemotherapeutic agents in the EMA-CO regimen include all EXCEPT which of the following? 
Select and explain. 
A. Etoposide, B. Mithramycin, C. Actinomycin-D, D. Cyclophosphamide
B: Mithramycin
Answer: B: Mithramycin 
Explanation: EMA-CO regimen: * Etoposide * Methotrexate * Actinomycin D * Cyclophosphamide * Oncovin (vincristine).