The correct answer is B - the writer's identity.
Imagine if you received a letter, and you start reading it, but you have no idea who is it from! It would be confusing. The day, who you are, and your information will be located at the top of the letter, then include the name and information of the person receiving, in the same format.
Example:
(Insert your name)
123 ABC St.
New York City, NY 99999
April 1st, 2017
Dr. Patricia Brown
777 West Ave.
Los Angeles, CA 111111
Dear, Dr. Patricia Brown,
(Purpose for writing goes here)
(An expression of thanks)
Sincerely,
(Insert your name)
D. Mr. White is sorry he ever wished on the monkey's paw.
Answer:
Jonathan has changed in a way that he is only a shadow of his former self. He has seemed to suffer a shock and his brain isn't the same.
They did not want to join the League of Nations because this would require the U.S. to come to the aid of other nations in the league when they were attacked. Many senators worried that this provision would drag the U.S. into unnecessary foreign conflict.