Aiden would like to quote evidence to support his point of view. The evidence is from a book and the author's name is on the book. How should he quote the evidence?

A. "Oxygen is very important for people to live" (Winterman 5).
B. "Oxygen is very important for people to live" (Winterman)."
C. "Oxygen is very important for people to live" (5).
D. "Oxygen is very important for people to live"." (Winterman 5).