8. Which of the following is false with respect to downcasting. Select one: a. It can be done without declaring a new variable b. It's necessary when you want to invoke a method available in the object's class but not in its reference variable's class c. The downcast must always be to the object's class d. You can only downcast between classes and/or interfaces connected in a class/Interface hierarchy e. Select this option if you think none of the above are false