You will be given a definition of a task first, then some input of the task.
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").

Fact1: Secondary meristem is located within and around the vascular tissues., Fact2: Growth in girth is caused by other meristems, called secondary meristems., Question: Where in the plant does growth in width or girth originate? (A) conductive tissue (B) carbon dioxide (C) Veins and arteries. (D) It gets more light (E) photosynthesis (F) at or near the margins (G) vascular tissue (H) in the autumn season
Output:
G