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
[{'content': 'Maximum prostaglandin secretion is seen in \nSelect and explain. \nA. Amniotic fluid, B. Saliva, C. Seminal fluid, D. Urine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Seminal fluid"The concentrations in semen and mensural fluid probably reprent the highest concentrations of PGs found in human body" --www.reproductiveonline.org.', 'role': 'assistant'}]