Definition: In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
Input: What would be an example of a force acting on an object in the opposite direction that the object is moving, which would cause the object's speed to decrease in a forward motion? (A) seven bees are flying north while a car is driving west (B) a car is driving west with a person pushing it west (C) a car is driving east but the sun is rising in the east (D) a car is driving north with strong winds blowing south
Output:
D