What happens when an extension is added as a fax monitor to an efax account?

What happens when an extension is added as a fax monitor to an efax account?
A . efax account will receive a copy of the fax in their user portal FT
C . efax account can send outbound faxes.
D . efax account will receive an email of the fax.
E . The fax will get relayed to the assigned extension as well.

Answer: A