The error is in the first sentence. "A person" is singular, since it's referring to 1 person, but "their" is plural. You need to have subjects and pronouns match in number. Either both singular or both plural.

Why is it important to be aware of you audience's interests? a. so that you can teach them new information thy didn't know b. so that you can use opposite ideas in order to shock them c. so that you can use the most effective strategy to persuade them d. so that you can pretend to like the same things and get them to trust you

Which best explains rev. simon hosack’s reaction to stanton’s feelings about behaving like a boy?

The reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual power source that will restore to the universe its lost vigor. which theme is best supported by the excerpt? a. scientific study requires dedication and perseverance. b. people will always look for a way to achieve immortality. c. death must always be endured alone. d. change is difficult to accept but beneficial if embraced.