Definition: You are given a science question (hard-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: Which statement best describes how the Internet has helped improve life for many people?
(A) The Internet has eliminated the need for the library. (B) People are able to access information from many locations. (C) People can now do their work from home. (D) The Internet allows students to concentrate more on homework.
Output:
B