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: Physiology
Maximum prostaglandin concentration is seen in ? 
Select and explain. 
A. Seminal fluid, B. Amniotic fluid, C. Tear, D. Saliva
A: Seminal fluid
Answer: A: Seminal fluid 
Explanation: Ans. is 'a' i.e., Seminal fluid