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: Unknown
[{'content': 'The daily extra calories in the second and third trimester of pregnancy is \nSelect and explain. \nA. 150 kCals, B. 200 kCals, C. 350 kCals, D. 250 kCals', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans- C Extra calories required in pregnancy during 1st trimester is 150 kcals and 2nd trimester and 3rd trimester is 350 kcals', 'role': 'assistant'}]