This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breasts and Lactation, Subject name: Gynaecology & Obstetrics
Oxytocin will not do the following action 
Select and explain. 
A. Milk production, B. Milk let down, C. Contraction of myo-epithelial cells, D. Vascular contraction
A: Milk production
Answer: A: Milk production 
Explanation: Ans. (a) Milk productionRef : D.C. Dutta 8th ed. /136, 574Milk production is by Prolactin.