The getNext function can be used as a loop condition because:
A. it will return false as long as there is another element to retrieve; if there are no
more elements, it returns true
B. it will return true as long as there is another element to retrieve; if there are no more
elements, it returns false
C. it returns true if the linked list is not empty; once the linked list becomes empty in
the loop body, it returns false
D. it returns true as long as the element it is searching for can be found; if it determines
that the element that it is searching for in the linked list does not exist, it will then return false
B
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