B and C
Both of them correctly state the author and paragraph number the sentence can be found on.
Answer:
Primary Purpose is to carry its message of hope to the suffering alcoholic and our Singleness of Purpose is the cornerstone of Alcoholics Anonymous.
Explanation:
Hamlet came first between 1599 and 1601, followed by Macbeth in 1606.
The first one, it uses a comma after everything it lists
the answer is B
can't really explain, but you can trust me.