Question: Suppose C is a class that implements the interfaces I and J, and i is declared as I i = new C(); Which of the

Suppose C is a class that implements the interfaces I and J, and i is declared as I i = new C();
Which of the following statements will throw an exception?
a. C c = (C) i;
b. J j = (J) i;
c. i = (I) null;

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