Ben usually buys new devices such as PDAs, DVRs, and MP3 players only after his friends and family start owning these devices. In this case, Ben is an innovator.
【单选题】已知: M 、 N 和 K 的值只能有一个 1 ,其他为 0 ,并且满足下列所有逻辑式: ((M AND (NOT K)) OR ((NOT M) AND K)) = 1 ; (NOT N) AND ((M AND (NOT K)) OR ((NOT M) AND K)) = 1 ; (NOT N) AND (NOT K) = 0 ; 问: M 、 N 、 K 的值为 ______ 。