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: A person is looking at an organism naked to the human eye. Desiring to observe it more clearly, a person engages the use of (A) binoculars (B) a telescope (C) a meter stick (D) lab equipment
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
D