Definition: 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").
Input: Fact1: a battery converts chemical energy into electrical energy, Fact2: If we disconnect the battery, the flow of electrons is no longer driven by the chemical forces in the battery., Question: what produces a flow of electrons (A) direct energy (B) jumping (C) the wire (D) a shoe (E) rays or beams (F) Light (G) a battery (H) energy
Output:
G