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: pollutants have a negative impact on the environment, Fact2: Environment and Health Environment and Health All living things depend on their environment., Question: pollutants have a negative impact on all what (A) tractors (B) circulatory systems (C) near the shoreline (D) living things (E) Electrical energy (F) pavement (G) potholes (H) important habitats

Ex Output:
D


Ex Input:
Fact1: Adult worms go through a major transformation to develop reproductive organs., Fact2: An enlarged cummerbund-like band near the worm's head holds the reproductive organs., Question: What grows a cumberbund-like band around itself in adulthood? (A) legumes (B) Bats (C) mammals (D) bamboo (E) swea (F) worms (G) fungi (H) bushes

Ex Output:
F


Ex Input:
Fact1: Caecilians can be found in moist soil near rivers and streams in tropical regions., Fact2: Caecilians are primitive amphibians that resemble earthworms., Question: what can be found in moist soil near rivers and streams in tropical regions? (A) the sun (B) bioaerosols (C) swamp vegetation (D) gravity (E) land fish (F) primitive amphibians (G) peachleaf willow (H) Most plants

Ex Output:

F