Prime, Choice, of Select?
When buying your steak, this is probably the biggest key to how good your steak is going to be. As far as which one is better... that is a tough call. Can't really go wrong with either one.
Here is a link that explains and shows the difference between the Prime, Choice, and Select cuts of meat.
http://www.primesteakhouses.com/how-...ades-beef.html