How many steps are involved in the process of deleting a node?
◦ one: delete the node from memory
◦ three: create a blank node, remove the node being deleted, insert the blank node
◦ two: remove the node without breaking links, then delete it from memory
◦ four: create a blank node, insert the blank node before the node being deleted, remove the node being deleted, delete the blank node
◦ None of these