KK preflop... How do you play it?

I fold... (I play $100NL or Higher)

I call... (I play $100NL or Higher)

I re-raise/push... (I play $100NL or Higher)

I fold... (I play $50NL or Less)

I call... (I play $50NL or Less)

I re-raise/push... (I play $50NL or Less)