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: As vehicles become more efficient petro consumption (A) increases (B) stops (C) decreases (D) stay the same

Output: C


Input: Consider Input: A vehicle rounds a corner and slips, squealing. The tires at that point experienced (A) less friction (B) more friction (C) free falling (D) zero friction

Output: B


Input: Consider Input: Which ingredient may cause chemical change? (A) almonds (B) milk (C) citrus juice (D) olive oil


Output: C