Your answer would be the first one. Wavelength: a person's ideas and way of thinking, especially as it affects their ability to communicate with others.
An allusion -- the writer is making a reference to another work or incident
The context clues are re hints that an author gives to help define a difficult or unusual word. Remember that those words <span>may appear within the same sentence as the word to which it refers, or it may follow in a preceding sentence. For the word dissaprobation, you have the following context clues: Terror, Horror, disgust, A buzz and murmur. The rest of the words given are not context clues for disapprobation</span>
They are speaking of only real events which makes it nonfiction.
