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").

[EX Q]: 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
[EX A]: B

[EX Q]: Fact1: Animals can communicate with sounds, chemicals, or visual cues., Fact2: Unlike animal communication, properly human communication is abstract and linguistic in nature., Question: Which of the following do humans not use to communicate? (A) chemicals. (B) limb amputation (C) emissions (D) sweating (E) smoking pipes (F) dry conditions (G) visible energy (H) heat or cold
[EX A]: A

[EX Q]: Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Infection is what ultimately leads to death., Question: what can scraping oneself on a contaminated object cause? (A) rabies (B) blood (C) disease (D) deadly (E) Injury (F) mildew (G) death (H) toxins
[EX A]:
G