Hi all.
Three months ago I met a girl in my job "HB girl" , she start to like me a lot so I Decided to do some tecniques of pickup artist and it Works (she Showed to me a lot of interest), but unfortunately , I Showed to her more interest, so she back off , I Just try to Solve this problem only I made a question to her, "You have a boyfriend?" and she answered was "yes", since then (a week ago) I don't call her, I don't see her, I don't text to her, but today I saw her and she is really hot, I don't know what to do,

a) Move on.?
b) Try PUA tecniques with her again?

Help guys! excuse my english,

Thank you