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").

[Q]: Fact1: Growth is faster during infancy than it is during puberty., Fact2: Humans experience their fastest growth rate during fetal development and early infancy., Question: Which period beats puberty for speed of growth? (A) melanin amount (B) fetal development (C) menopause (D) budding (E) several genes (F) mild heating process (G) Seconds and minutes (H) It's inherited from genes
[A]: B

[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
[A]: H

[Q]: Fact1: the vanes rotating in an electric fan causes air to move, Fact2: Electricity flows through an electric motor in a fan, causing the fan's blades to turn., Question: What would a turning blade cause? (A) air to move (B) scattered light (C) contamination (D) killing insects (E) air to freeze (F) water to cool down (G) heat energy (H) air to stagnate
[A]:
A