Answer: Where I Belong by Mary Downing Hahn
Explanation:
It’s about a boy, Brendan, who has been a foster kid all his life, is a social outcast everywhere. He finds solace in the woods behind his house, where he builds his own castle, and befriends a man he calls The Green Man. He learns to cope, and even makes a new friend during mandatory summer school.
Drawing inferences due to details leads to reaching conclusions. You don't need to infer things to understand the plot or make comparisons, while the setting is usually established on its own. Its a
D) the sky displayed a peculiar coloring