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: building housing developments usually requires replacing animal habitats, Fact2: Loss of wetland habitat has endangered numerous plant and animal species., Question: Building housing developments usually requires doing what to numerous plant and animal species? (A) massive damage (B) endangering them (C) protect them (D) genetic diversity (E) sheltering them (F) feeding them (G) food and shelter (H) hunting them
B