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: In a bog, when water levels become low, (A) bog animals may be thirsty (B) bog animals may search longer for nutrients (C) the bog produces more water (D) bog predators need more prey
Student:
B