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: Consider Input: What shows that as the size of a flower increases , the number of pollinators it will attract increases? (A) butterflies blend in with flowers where they exist (B) ducks prefer to sleep in water that has flowering water lilies (C) people prefer to walk through gardens that have a large number of flowering plants (D) planting flowering plants causes bees to gather en masse

Output: D


Input: Consider Input: Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic

Output: B


Input: Consider Input: Filling a bottle full of water and then placing it in the freezer can lead to (A) loosening of the bottle lid (B) deflation of the bottle (C) ice cubes in the freezer (D) bursting of the bottle


Output: D