This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Types of Genetic Disorders, Subject name: Pediatrics
[{'content': 'Triple test includes all the following EXCEPT? \nSelect and explain. \nA. AFP, B. HCG, C. Inhibin, D. Estradiol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Triple test includes: AFP HCG Estradiol Quadruple test: also include Inhibin All women are offered screening for Down syndrome in their 2nd trimester by means of 4 maternal serum tests (free b-human chorionic gonadotropin , unconjugated estriol, inhibin, and a-fetoprotein). This is known as the quad screen; it can detect up to 80% of Down syndrome pregnancies compared to 70% in the triple screen.', 'role': 'assistant'}]