Given the task definition and input, reply with output. 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: seasons cause change to the environment, Fact2: Wildlife Habitat the native environment of an animal., Question: Seasons cause change to what of animals? (A) genetic material (B) species of offspring (C) native habitats (D) most organisms (E) color of nails (F) Quality of life (G) an external framework (H) shape of head
C