What happens next?

How to deal with frenemies
Confide in a true friend that you trust.
If you're not sure whether or not this person is a frenemy, talk over your concerns with a friend you're absolutely sure about and happy around. This person may throw new perspective onto the situation that helps you to realize the value of your relationship with the frenemy.

Possible answers:
A). If you're just like them, you may not enjoy talking about the dark side of things so this person might not be a good friend. Talk to a good friend who you trust.;
B). Be sure to jot down this information to work through later. Otherwise, you might find yourself feeling bitterness or resentment.;
C). By being open and honest with the frenemy, you'll guarantee that the person will be honest with you about their feelings. Put yourself in the frenemy's shoes.;
D). Be certain who you're talking to won't pass your concerns back to the frenemy. Play it safe by ending the relationship gently.;
D).