How Many Steps Are Involved in the Process of Deleting

Multiple Choice

How many steps are involved in the process of deleting a node?

A) one-delete the node from memory
B) two-remove the node without breaking links, then delete it from memory
C) three-create a blank node, remove the node being deleted, insert the blank, then delete the node
D) four-create a blank, remove the node being deleted, insert the blank, delete the node, delete the blank
E) None of these