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: Pathology
A 17 year old female underwent a FNAC for a lump in the breast which was well defined, non-tender and mobile. The diagnosis of a benign lesion can be considered by which of the following pathological features - 
Select and explain. 
A. Dyscohesive ductal epithelial cells without cellular fragments, B. Tightly arranged ductal epithelial cells with dyscohesive bare nuclei, C. Stromal predominance with hyperplasia of spindle cells, D. Polymorphism with single or arranged ductal epithelial cells
B: Tightly arranged ductal epithelial cells with dyscohesive bare nuclei
Answer: B: Tightly arranged ductal epithelial cells with dyscohesive bare nuclei 
Explanation: Polymorphism with single or arranged ductal epithelial cells