This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology in Relation to Reproduction, Subject name: Gynaecology & Obstetrics
[{'content': 'Triple test includes: \nSelect and explain. \nA. Maternal AFP + HCG + Estradiol, B. Maternal AFP + HCG + PAPPA, C. Maternal AFP + PAPPA + Estradiol, D. TSH + HCG + Estradiol', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is a, i.e. Maternal AFP + hCG + EstradiolThis is a repeat question and doesn't need explanation- actually it is estriol levels and not estradiol levels which are checked but since in options only estradiol is mentioned so we go with it.", 'role': 'assistant'}]