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.
Example: Which part of a bicycle BEST moves in a circle?
(A) Seat (B) Frame (C) Foot pedal (D) Kickstand
Example solution: C
Example explanation: Seat, frame and Kickstand are static parts of the bicycle, even when bicycle moves. Foot pedal moves in a circle as bicycle moves.

Problem: Canadian physician Sir William Osler once said, "In Science the credit goes to the man who convinces the world, not to the man to whom the idea first occurred." How does this quote apply to scientific knowledge?
(A) Famous scientists have the best ideas. (B) Ideas must be communicated to the public (C) In order to be important, ideas must be believable. (D) The results are less important than the ideas in an experiment.
Solution: B