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: a stem is used to store water by some plants, Fact2: When it rains, the roots absorb water quickly and the plants store the water in the stems., Question: Some plants store water after absorbing it with what? (A) the petals (B) Roundworms (C) energy (D) the roots (E) Roundworms. (F) the succulents (G) fibrous (H) the arms
Student:
D