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 Q]: Fact1: creating paper requires cutting down trees, Fact2: Deforestation takes place when trees are cut down in the rainforest., Question: What can cause deforestation? (A) Planting flowers (B) Creating paper (C) Greenhouse gases (D) Filtering water (E) Greenhouse gasses (F) Cutting grass (G) Pesticides (H) Pollution
[EX A]: B

[EX Q]: 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 A]: H

[EX Q]: Fact1: when a gas in an open container evaporates , that gas spreads out into the air, Fact2: Gases as well as vapours can contaminate the workplace air., Question: If dangerous gas escapes from an open container is it possible the workplace could be contaminated? (A) Yes (B) bar (C) wind (D) car (E) food (F) Impossible (G) No way, Jose (H) Definitely not
[EX A]:
A