Task: Question Understanding
Input (English): Question: Which of these statements best explains the process of erosion? (A) The movement of plant life due to sunlight, gravity, or touch (B) The migration of animals to warmer climates during season changes (C) The formation of a glacier by layering and compression of snow into ice (D) The movement of soil and rock by wind, waves, water, or ice?
Output (English): process, erosion?