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: high pressure systems cause clear weather, Fact2: High pressure systems tend to bring calm weather., Question: What do high pressure systems make? (A) heat energy (B) energy (C) electricity (D) calm days (E) fossil fuels (F) Solutions (G) Pollution (H) Metling snow
[A]: D

[Q]: Fact1: Infancy is the period of most rapid growth after birth., Fact2: Development means to get better, growth means to get bigger., Question: What is the period of most rapidly getting bigger after birth? (A) 86400 (B) infancy (C) adult (D) a hosta (E) pregnancy (F) adulthood (G) eight (H) angiosperm
[A]: B

[Q]: Fact1: Hermit crabs use the shells of dead snails for homes., Fact2: Students live at home or in group homes., Question: Hermits crabs live in the shells of dead what? (A) sponges (B) armour (C) fossils (D) tortoise (E) snails (F) a hosta (G) carapace (H) protozoa
[A]:
E