You will be given a definition of a task first, then some input of the task.
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: if a planet becomes too hot then that planet cannot sustain life, Fact2: The inner planet is so close to its star that it's too hot., Question: What happens if a planet is too close to its star? (A) cloudy and rainy weather (B) Gases turn solid (C) It cannot sustain life (D) uncontrolled (E) movement of tectonic plates (F) water becomes poison (G) there are too many aliens (H) Plant growth is reduced
Output:
C