The simple predicate is "are interested".
The correct answer is "The author includes anecdotes about accepting her brother no matter what happens. These anecdotes convey the idea that no matter what the author's brother did he would always be her brother and the author was willing to accept that because family is family.
"Hey" said Hunter. "Maybe we should keep our surroundings clean." "Why?" Askes Brian. "Because this will be one step closer to stopping pollution and keeping everything clean!"
<em>The answer to this question is D) A track system was temporarily placed on the floor.</em>
<em>Hopes this helps :)</em>