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: conserving resources has a positive impact on the environment, Fact2: Recycling saves energy, conserves natural resources and helps protect the environment., Question: What impact does recycling have on the environment? (A) Positive (B) humans (C) Negative (D) less water (E) mild (F) protect them (G) It changes life as we know it (H) It's inconsequential
[EX A]: A

[EX Q]: Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Ants are social insects living in colonies., Question: What type of behavior does an ant have? (A) Randomized (B) Social (C) Solitary (D) dangerous (E) complex (F) Problematic (G) movement (H) kinetic
[EX A]: B

[EX Q]: Fact1: Running water is better able to dissolve oxygen and nutrients than standing water., Fact2: Streams and creeks provide running water., Question: What is better able to dissolve oxygen and nutrients than standing water? (A) puddles (B) microorganisms (C) ponds (D) nitrogen (E) swamp vegetation (F) Veins and arteries. (G) streams and creeks (H) peachleaf willow
[EX A]:
G