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: the mass of a planet causes the pull of gravity on that planet, Fact2: Weight is the measurment of the force of gravity on a mass., Question: What determines the weight of an object? (A) Force of gravity pulling it (B) Inches or fractions of inches. (C) Burning fuel and air (D) a hemisphere is tilted away from the sun (E) a hydraulic system (F) kinetic energy (G) a tree falling (H) principals of aerodynamics
Output:
A