Saul Is Trying to Stay in Touch with Friends While

Saul is trying to stay in touch with friends while he works at a summer internship across the country. He knows there are many communication options available, but doesn't really understand them. So he has asked you to help him figure it all out.
-Saul heard something about MSN Messenger, and he liked the sounds of it. But he's having trouble finding more about it. You tell him that this is because ____.

A) he's not looking hard enough
B) its new name is Windows Live Messenger
C) it has gone defunct
D) none of the above