This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
A 35 yr female with ductal ca in situ of breast. What is best possible management 
Select and explain. 
A. Breast conservative surgery, B. Simple mastectomy, C. Modified radical mastectomy, D. Radical mastectomy
A: Breast conservative surgery
Answer: A: Breast conservative surgery 
Explanation: Rx: Breast conservative surgery with to breast and axillary dissection after sentinel LNB(if +&;ve) Ref : SRB&;s 4thE pg:566