Instructions: 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 generator converts kinetic energy into electrical energy, Fact2: Electricity A kWh is a unit of electricity., Question: What is a unit that produces kWh? (A) energy (B) homogenous (C) engines (D) kinetic energy (E) rays or beams (F) bamboo (G) a generator (H) positive
Output:
G