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: Plants exhibit phototropism, or growing toward a light source., Fact2: Electricity can produce light and heat., Question: What might plants grow towards? (A) cold (B) love (C) fun (D) Solar energy (E) electricity (F) our nearest star (G) the sun (H) sunlight
E