“Awesome NASCAR racers” is a poorly phrased central idea for an informative speech because it is Written as a fragment instead of as a full sentence
Too technical
Written as a question
All of the answer choices

Writer as full sentences

A. they give the reader hope. if the whole book was dark & unhopeful it’d be a little less interesting, little moments make it more interesting to read because then you want to know what happens. if it’s all dark there’s no point in reading if you already know the outcome of it.