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").
Q: Fact1: Climate is the average weather in an area over a long period of time., Fact2: An era is a period of time in which events occur., Question: The average weather in an area during an era is called: (A) Summer (B) epoch (C) good (D) autumn (E) time period (F) mild (G) Pleistocein (H) climate
A:
H