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

Mastermind or Master Mind is a code-breaking game for two players. The modern game with pegs was invented in 1970 by Mordecai Meirowitz, an Israeli postmaster and telecommunications expert. It resembles an earlier pencil and paper game called Bulls and Cows that may date back a century or more.

Sentence: Mastermind is simple to learn to play.
Available choices:
 (a). Yes
 (b). It's impossible to say
 (c). No
(b).