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").

Input: Consider Input: Fact1: erosion of soil has a negative impact on the environment, Fact2: Weathering and erosion continue to shape it today., Question: What has a negative impact on the environment? (A) harmful substances (B) weathering of soil (C) saving water (D) planting trees (E) deforestation (F) massive damage (G) recycling (H) enormous damage to homes

Output: B


Input: Consider Input: Fact1: being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time, Fact2: Well, a swamp is a type of wetland., Question: where does being buried under soil and mud change peat into coal through extreme heat and pressure over a long period of time? (A) watershed (B) alluvial (C) wetland (D) deltas (E) erosion (F) houses (G) earth (H) lakes

Output: C


Input: Consider Input: Fact1: Most pituitary hormones control other endocrine glands., Fact2: Hormones are produced in Endocrine Glands ., Question: What type of hormones are produced and controlled in the glands? (A) heat or cold (B) Pituitary (C) complex (D) positive (E) allow growth (F) organ (G) acetic acid (H) sweating


Output: B