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: photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves, Fact2: Fish are the consumers, and plants are the producers., Question: In photosynthesis, plants convert solar energy, carbon dioxide, and water into what? (A) Organic compounds (B) water (C) leaves (D) chlorofluorocarbons (E) carbohydrates (F) solar power (G) peachleaf willow (H) chemical messengers
E