challenge: Who wrote the song 'Cuba Libre' along with Moncho?
  
  A. Jimmy Jansson, David Strääf, Markus Videsäter, and Axel Schylström
  B. Jimmy Jansson, David Strääf, Markus Videsäter, and Linus Svenning
  C. Max Martin, Shellback, and Savan Kotecha
  D. David Guetta, Steve Aoki, and Tiesto
  Answer: 