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: Photosynthesis is the process that converts carbon dioxide and water into  
 (A) carbon and oxygen. (B) sugar and hydrogen. (C) sugar and oxygen. (D) nitrogen and carbon.

A: C
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Q: Which two things interact most in the water cycle?  
 (A) oceans and the Moon (B) oceans and the Sun (C) lakes and the Moon (D) lakes and the Sun

A: B
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Q: Which set of equipment would be best to use when investigating what is found in a sample of pond water?  
 (A) net, gloves, specimen bags (B) beaker, calculator, graph paper (C) microscope, eye dropper, slides (D) measuring tape, thermometer, clipboard

A:
C
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