The following are multiple choice questions (with answers) about medical knowledge.   **Question:** What we will define it "ratio of no. of death under 1 year of age to total live birth per 1000 live births per year"?   (A) Infant mortality rate   (B) Child mortality rate   (C) Child morbidity rate   (D) Life expectancy rate
['(A) Infant mortality rate <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Infant mortality rate \n (B) Child mortality rate \n (C) Child morbidity rate \n (D) Life expectancy rate <> possible answers', '  What we will define it "ratio of no. of death under 1 year of age to total live birth per 1000 live births per year"? <> context@']