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: freezing means changing from a liquid into a solid by reducing heat energy, Fact2: When ice freezes, it releases heat energy into the environment., Question: What does ice lose when it is made? (A) water vapor (B) nutrients (C) ocean water (D) Heat energy (E) body water (F) kinetic energy (G) cold energy (H) electric energy
Output:
D