Teacher:In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Teacher: Now, understand the problem? Solve this instance: Fact1: Light enters the eye through an opening called the pupil., Fact2: Light is made of photons ., Question: Which of the following passes through an eye's pupil (A) electron (B) photons (C) optic nerve (D) a wave (E) the sun (F) sunlight (G) glasses (H) iris
Student:
B