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").
Input: Fact1: Roots grow in length and width from primary and secondary meristem., Fact2: Meristems are self-organising., Question: What are self-organising? (A) people (B) Trees (C) pain (D) entropy (E) Flowers (F) roots (G) cats (H) chaos
Output:
F