Q: 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: Corals form large colonies in shallow tropical water., Fact2: Corals Corals are in the polyp stage., Question: Something in the polyp stage can form large colonies in shallow tropical what? (A) mountains (B) ice (C) porous (D) CO 2 (E) complex (F) colonies (G) wetland (H) water
A:
H