Read the following premise and answer if the hypothesis is true.
James Wyatt ("ca." 1968/1969) is a game designer and a former United Methodist minister. He works for Wizards of the Coast, where he has designed several award-winning supplements and adventures for the "Dungeons & Dragons" ("D&D") roleplaying game. He is the author of several sci-fi and fantasy novels, including a few Forgotten Realms books, and the 4th edition "Dungeon Master's Guide".
Hypothesis: Dungeon Master's Guide has at least 4 editions.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.