This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Best agent for premenstrual syndrome management is? \nSelect and explain. \nA. gesterone, B. Anxiolytic, C. SSRI, D. Vitamin E', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SSRI are the first choice of drug for premenstrual dysphoric syndrome. REF KD Tripati 8TH ED', 'role': 'assistant'}]