The start pointer can be set to NULL; it would be set this way when:

A. the linked list is empty
B. the start pointer points to the only node in the linked list which, being the last node, is set to NULL
C. the entire linked list has been set to NULL
D. the linked list is extremely long, and it would be better to start at the middle in a
search, working backwards and forwards


A

Computer Science & Information Technology

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