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: Insects may live in large colonies and have complex social behaviors., Fact2: Ants are social insects living in colonies., Question: which of the following are known to have complex social behaviors? (A) dogs (B) Wasps (C) tigers (D) Birds (E) toads (F) Tasmanian devils (G) koalas (H) Ants

Ex Output:
H


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: most canyons are formed by flowing rivers through erosion over long periods of time, Fact2: Weather wears down the by erosion., Question: What geological form is made by rivers weathering the land over time? (A) mountains (B) plains (C) loose soil (D) soft soil (E) Sediment (F) soils (G) canyons (H) hills

Ex Output:

G