Template ≪class Type>
____ DoublyLinkedList<Type>::isEmptyList() Const
$\quad$ Return (First == NULL);
}
-Consider the Statements Above

Multiple Choice

template <class Type>
____ doublyLinkedList<Type>::isEmptyList() const
{
$\quad$ return (first == NULL) ;
}
-Consider the statements above. The operation returns true if the list is empty; otherwise, it returns false. The missing code is ____.

A) protected
B) int
C) void
D) bool