real life multiple choice question #1

what will you do when you found out someone you love fuck with someone else and have the guts to lie to your face and still say 'i love you'?

a) kill them both and burn their genitals
b) cry your heart out and move on
c) join them the next time they get together
d) tell the world and turn the world against them
e) others : _

p/s:
advising, advising mistress.