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If I have an Animal superclass with a Mammal subclass, both concrete and both having a method called eat() with identical signatures and return types, polymorphism means:. a. the Animal version of eat() will be called, regardless of the static/dynamic type.
b. the Mammal version of eatſ) will be called, regardless of static/dynamic.
c. the dynamic type of the reference will determine which of the methods to call.
d. the static type of the reference will determine which of the methods to call.

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