Read the text and determine if the sentence is true (see options at the end):

Michael J. McCann is a Canadian author of crime fiction and supernatural fiction. His crime novel "Sorrow Lake", the first March and Walker Crime Novel, is a finalist for the 2015 Hammett Prize. He is also the author of the Donaghue and Stainer Crime Novel series and "The Ghost Man", a supernatural thriller. He is a member of the Crime Writers of Canada.

Sentence: Hammett Prize is a best selling author
Available choices: (A). Yes. (B). It's impossible to say. (C). No.