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
The most frequently used procedure for diagnosing palpable breast masses is 
Select and explain. 
A. Core-cutting needle biopsly, B. Fine needle aspiration, C. Excisional biopsy, D. Incisional biopsy
B: Fine needle aspiration
Answer: B: Fine needle aspiration 
Explanation: Fine needle aspiration cytology FNAC, is very useful in breast carcinoma advantages; least painful, can be done in OP basis, reliable and cheaper malignant deposit will not occur along the track of FNAC ref ;(page no;542) 5th edition of SRB&;S Manual of SURGERY