Teacher:In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
Teacher: Now, understand the problem? Solve this instance: Environments which are covered in snow are often white as a result of said snow and what other factor? (A) conditions which allow little if any heat to be produced or stored (B) temperatures that are colder than a tropical environment (C) cool air that flows in a circular pattern (D) wind chill that meets warm fronts on occasion
Student:
A