Question: Let the predicate K ( x , y , t ) denote that the lion x drinks coffee type y at time t . Which

Let the predicate K(x,y,t) denote that the lion x drinks coffee type y at time t. Which formula of
predicate calculus expresses that "Some lions never drink certain types of coffee".
(a)EExAAtEEynotK(x,y,t),
(b)EExEEyAAtnotK(x,y,t),
(c)AAtEExEEynotK(x,y,t).
Let the predicate K(x,y,t) denote that the lion x drinks coffee

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