First off, Randall gets lost in the woods and cannot get back to his parents. The mood adds a spooky them to the book. Second, Randall spots an eagle that has a nest over his camp, hopeful, Randall follows the Eagle, eager to see if he can find his parents. He does, and he learns to always listen to your elders, because they know things you might no know.
The sentence that contains an unnecessary shift in verb tense is the second one - Lee noticed a problem and alerts a teacher.
It should be <em>alerted, </em>which is the past tense as the first verb <em>noticed.</em>
The correct option is this: THEY ALL HAVE RATHER DIFFERENT PERSONALITIES.
This question was drawn from the chapter ten of the book 'The Rainbow' by D.H. Lawrence.
The first five paragraphs of the book described the relationship among the sisters, the school they attend and the friends they keep. The paragraphs also discuss the different temperaments that each of the sisters have; the three of them have different personalities.