challenge: What was the title of Liza Mundy's book about female American codebreakers during World War II?
  
  A. Code Girls: The Untold Story of the American Women Code Breakers of World War II
  B. The Codebreakers' Legacy
  C. The Secret Keepers: Female Codebreakers of WWII
  D. Cracking the Code: Women in WWII
  Answer: 