You will be given a definition of a task first, then some input of the task.
In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Infancy is the period of most rapid growth after birth., Fact2: When a person is born, a birth certificate is written up to record their birth., Question: What is the period of most rapid growth after being born? (A) puberty (B) toddler years (C) pregnancy (D) adult (E) senior age (F) eight (G) teenage years (H) infancy
Output:
H