Definition: 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.
Input: A student performed an experiment to see how long it would take for a cup of water to freeze. Which information would another student most likely need in order to perform the same experiment?
(A) the time to begin (B) the volume of the cup (C) the temperature of the ice (D) the type of thermometer to use
Output:
B