The correct answers are options 5 "Charlotte's Web by E.B. White" and option 6. "The Old Man and the Sea by Ernest Hemingway". The publication date of Charlotte's Web by E.B. White is October 15, 1952, while The Old Man and the Sea by Ernest Heming was published in 1952 by Charles Scribner's Sons. All of the other books given in the options were published after the 1950s.