The answer is D) Charles Dickens was responsible for one of the most famous opening lines in a novel ever: "It was the best of times, it was the worst of times."
Explanation:
In writing, a colon is a punctuation mark (:) used to precede a list of items, a quotation, or an expansion or explanation. In this sentence, the colon must precede the quotation from Charles Dickens' novel.
