challenge: What is the main plot of the film 'The Last Deal'?
  
  A. A black market marijuana dealer tries to make one final score before getting squeezed out of the business when cannabis becomes legal
  B. A police officer goes undercover to take down a black market marijuana dealer
  C. A black market marijuana dealer tries to take down a corrupt cop
  D. A group of friends try to start a new cannabis business after it becomes legal
  Answer: 