Answer:
I think the answer is A. an email letter
"<span>B.While you may not know the opera, many people
recognize part of the overture from William Tell as the theme from an
old TV show, The Lone Ranger" is right as long as "The Lone Ranger" is in italics.
</span>
The correct answer should be A. He was occupied with making sure his sister did not repeat the same error, otherwise.
This should be the correct answer because placing otherwise here would create confusion in the sentence as it is not sure to what it refers.
"The public are swine..." That is a metaphor because it is comparing the public to pics w/o using 'like' or 'as'.