Detailed Instructions: You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.
Q: In a turtle race, each turtle walks one a 3-meter track. If the turtles walk one at a time, how can you tell which turtle was fastest?
(A) The turtle that started first is fastest. (B) The turtle that finished first is fastest. (C) The turtle that took the shortest time is fastest. (D) The turtle that took the longest time is fastest.
A:
C