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: Surgery
Which of the following nipple discharge is most probably physiological- 
Select and explain. 
A. B/L spontaneous discharge, B. B/L milky discharge with squeezing from multiple ducts, C. U/L bloody discharge, D. U/L bloody discharge with squeezing from a single duct
B: B/L milky discharge with squeezing from multiple ducts
Answer: B: B/L milky discharge with squeezing from multiple ducts 
Explanation: Answer- B, B/L milky discharge with squeezing from multiple ductsNipple discharge is classified as pathologic if it is spontoneous, unilateral, blaody, serous, clear, or associated wlth a mass.Physiological discharge is usually bilateral, involves multiple ducts, and is assoctated with nipple stimulation or breast compression.Unilateral, localized to a single duct.The most common cause of spontaneous nipple discharge from a single duct is a solitary intraductal papilloma.