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: a plant requires water to grow, Fact2: First flowering plants appear., Question: Flowers require (A) water to grow (B) Electrical energy (C) sunlight (D) water to excrete waste in (E) water to reproduce in (F) flow of electrons (G) genetic diversity (H) water to take root in
A