What is worse out of these 2 options

What to you is worse..

A. Being in a relationship and keeping an ex on Facebook with the ability to see what they are doing/up to in their life and your life because you were friend in school before you dated

Or

B. Having a phone number in your phone of someone you met on tinder and had sex with once because they kept msging you even though they knew you were in a relationship and you kept it so you knew who it was without replying who's this?!

Vote below to see results!