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]: Which is the greatest benefit of sexual reproduction?  
 (A) capable of reproducing by meiosis (B) ability to reproduce without a mate (C) ability to produce genetically different offspring (D) capable of producing offspring genetically identical to parent
[A]: C


[Q]: The greatest amount of diversity can be found among which type of organism?  
 (A) plants (B) animals (C) bacteria (D) fungi
[A]: C


[Q]: During freezing, melting, and boiling, water changes from one state to another state. Heat needs to be supplied for which of these to take place?  
 (A) boiling only (B) melting only (C) melting and freezing but not boiling (D) melting and boiling but not freezing
[A]:
D