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").

Example Input: Fact1: if soil is permeable then water easily flows through that soil, Fact2: If a soil has high permeability, water flows through the soil more freely and may cause chemicals to leach., Question: What may cause chemicals to leach in soil? (A) soil is permeable (B) Pesticides (C) soil is hard (D) soil is dense (E) soil is eroded (F) Organic compounds (G) fossil fuels (H) harmful substances
Example Output: A

Example Input: Fact1: soil erosion means soil loss through wind, Fact2: Wind is defined as moving air., Question: what causes soil loss from soil erosion? (A) nutrients (B) flooding (C) rainfall (D) moving air (E) deforestation (F) forces (G) stagnant air (H) lome
Example Output: D

Example Input: Fact1: being exposed to wind can cause erosion of soil, Fact2: Hurricanes are made of wind., Question: What can cause erosion of soil? (A) snakes (B) mines (C) hurricanes (D) light (E) deforestation (F) mouth of rivers (G) space (H) rainfall
Example Output:
C