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").

Fact1: an animal requires air for survival, Fact2: Long term survival depends upon outside air to breathe., Question: Animal long term survival requires what? (A) hibernation (B) breathing (C) Glucose (D) planting (E) four limbs (F) sleep (G) jousting (H) crowing
B