You are given a science question (hard-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 function makes a plant cell different from an animal cell?  
 (A) ability to use energy (B) ability to absorb nutrients (C) ability to divide into two cells (D) ability to convert sunlight into energy
[A]: D


[Q]: Which land feature is most likely the result of a glacier?  
 (A) large, arid desert (B) deep, bowl-shaped lake (C) long crack in the ground (D) volcanic mountain range
[A]: B


[Q]: Water evaporates and falls back to Earth as rain or snow. What is the primary energy source that drives this cycle?  
 (A) The wind (B) The Sun (C) Air pressure (D) Ocean currents
[A]:
B