What do the following lines illustrate about the memento mori theme of the play everyman? what role do beauty, friends, and family play in a person's salvation?
and forsake pride, for he deceiveth you in the end.
and remember beauty, five-wits, strength, and discretion,
they all at the last do everyman forsake […]

The correct answer for the question that is being presented above is this one:
(1) The theme of Memento Mori is that it is the "Art to Help You Meditate on Death and Become a Better Man." It focuses on a reflection on the meaning of the condition of short-term memory loss.
(2) The  role do beauty, friends, and family play in a person's salvation is that they are there to help realize that man has to leave them when time comes for him to leave. At least, in the world, he was able to share all his miseries to them.