I'm having a hard time deciding on which wheels to get. And since I'm a sucker for peer pressure, why not give me your opinion?

17", 18", or 19"?

Enkei RSV Gunmetal:
http://www.wheelsnext.com/prod_imgs/img-760-432-1-large.jpg

Enkei ZR2 Black
http://www.1010tires.com/images/wheels/enkei-zr2_gmetal_lg.jpg

RH Evolution GT5 Silver:
http://www.wheelsnext.com/prod_imgs/img-228-266-1-large.jpg

RH Evolution C5 Graphite
http://www.wheelsnext.com/prod_imgs/img-1021-260-1-large.jpg

I would prefer the RH GT5's in Graphite W/ polished lip but that's just me.