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: Most ecosystems get energy from sunlight., Fact2: Sunlight is turned into energy by plants., Question: Most ecosystems need what? (A) invasive species (B) water (C) insects (D) food (E) tornadoes (F) recycling (G) plants (H) scientists
A:
G