<span>These nonessential elements, which can be words, phrases, or clauses, are set off with commas. Rule: Use commas before and after nonessential words, phrases, and clauses, that is, elements embedded in the sentence that interrupt it without changing the essential meaning.</span>
B.
How could you find something if you don't know what you're looking for?
Answer:
There is an additional penalty for those suitors who choose the wrong casket. They must, as Portia says, swear an oath to remain a bachelor for the rest of their days: Or swear, before you choose,—if you choose wrong, Never to speak to lady afterward In way of marriage
The middle of the sentence or after it states what's happing in the story your reading
Answer:
Avatar with a lifetime gross of $2,847,246,203
