This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Paneth cells cotain 
Select and explain. 
A. Zinc, B. Copper, C. Molybdenum, D. Selenium
A: Zinc
Answer: A: Zinc 
Explanation: Refer Robbins page no Pg 804 Paneth cell contains zinc along with lysozyme.they ate involved in gut defence