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: Most amphibians breathe with gills as larvae and with lungs as adults., Fact2: All frogs are amphibians., Question: What do frogs breathe with when they are adults? (A) skin (B) fins (C) lungs (D) oxygen (E) gills (F) air (G) Energy (H) Gases
[EX A]: C

[EX Q]: Fact1: being distracted while driving can cause people to crash their car, Fact2: Cell phones are a distraction to driving., Question: Using cell phones while driving can cause what? (A) symptoms (B) Pollution (C) flooding (D) heat (E) crashes (F) disease (G) safety (H) cancer
[EX A]: E

[EX Q]: Fact1: Infancy is the period of most rapid growth after birth., Fact2: Infancy and early childhood are times of rapid growth and development., Question: what is rapid in childhood? (A) shrinking (B) pigmentation (C) school (D) development (E) flower secretion (F) swelling nodes (G) magnetism (H) movement
[EX A]:
D