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: Many plants respond to the days growing shorter in the fall by going dormant., Fact2: Many plants are in a dormant state in winter., Question: What do plants to when the days get shorter? (A) produce light (B) Exfoliation (C) flower (D) go dormant (E) Chemical energy (F) reusing things (G) stagnate (H) move
Student:
D