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 Input:
Fact1: moss causes chemical weathering, Fact2: Mosses Mosses are flowerless plants that grow in clumps., Question: What can cause chemical weathering? (A) Calcium carbonate (B) our nearest star (C) global warming (D) sea squirts (E) swamp vegetation (F) single-celled organisms (G) flowerless plants (H) Earthworms

Ex Output:
G


Ex Input:
Fact1: soil erosion means soil loss through wind, Fact2: Hurricanes are made of wind., Question: What is soil erosion? (A) enormous damage to homes (B) movements in the earth's crust (C) soil regrowth (D) massive damage (E) soil fertilization (F) soil loss through hurricanes (G) soil loss through human works (H) fissures of hot, acidic water

Ex Output:
F


Ex Input:
Fact1: sweat is used for adjusting to hot temperatures by some animals, Fact2: Perspiration is produced by sweat glands in the skin and is secreted through pores., Question: What is used for adjusting to hot temperatures by some animals? (A) secretion (B) autoregulation (C) evaporation (D) hibernation (E) hormones (F) hydration (G) perspiration (H) Pituitary gland

Ex Output:

G