Detailed Instructions: In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
Problem:A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming (A) bark and canopies (B) a crystal lake (C) a snowy mountaintop (D) a small bird
Solution:
A