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: chlorophyll is used for absorbing light energy by plants, Fact2: Fungi do not contain chlorophyll., Question: What can fungi not do? (A) It remains dormant (B) They may not survive. (C) aerobic capacity (D) Move to another area (E) duplicate itself (F) It becomes dormant (G) single-celled organisms (H) absorb light energy

Ex Output:
H


Ex Input:
Fact1: shelter is used for protection by animals against weather, Fact2: Many snakes seek shelter from the winter weather by holding up in dens., Question: Why does a snake look for shelter in the winter? (A) Protection (B) Food (C) adding heat (D) Water (E) When it's cold (F) Darkness (G) energy barrier (H) hydration

Ex Output:

A