Detailed Instructions: 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").
Q: Fact1: a stem is used to store water by some plants, Fact2: Stems carry water and nutrients., Question: what do stems hold in plants? (A) oxygen (B) coded genes (C) nutrients (D) roots (E) support (F) acid (G) cellulose (H) fibrous
A:
C