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.
--------
Question: Ribosomes present in a particular cell are smaller than those found in plants. In which taxonomic group or groups could the cell be classified?  
 (A) fungi only (B) archaea only (C) bacteria or archaea (D) bacteria or fungi

Answer: C


Question: Cell division is necessary for an organism to  
 (A) obtain nutrients. (B) grow and reproduce. (C) make proteins. (D) conserve matter and energy.

Answer: B


Question: Paul listens to music through his radio. Which best explains the sound Paul hears?  
 (A) Sounds are fluids that travel through air. (B) Sounds are waves that travel through matter. (C) Sounds are gases that transform into vibrations. (D) Sounds are forms of energy that are converted from light.

Answer:
B