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: Gynaecology & Obstetrics
A hemodynamically stable nulliparous patient with ectopic pregnancy has adnexal mass of 2.5 x 3 cms and Beta HCG titer of 1500 miu/ml. What modality of treatment is suitable for her: 
Select and explain. 
A. Conservative management, B. Medical management, C. Laparoscopic surgery, D. Laparotomy
B: Medical management
Answer: B: Medical management 
Explanation: Management of Ectopic pregnancy: