TASK DEFINITION: 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.
PROBLEM: 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.

SOLUTION: C

PROBLEM: 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

SOLUTION: C

PROBLEM: In a forest, a brown-colored bird sits on a tree branch. How does the bird's brown color most likely help it survive in the forest?  
 (A) attracts insects for food (B) warns predators of its defense (C) hides it from predators (D) allows it to stay warm

SOLUTION:
C