This is called "The Best". You will be given a choice of three items to choose from and another must choose the one he/she believe is best. They then must provide three more items for another to choose from. Now, if someone disagrees with your decision, they must reply "CHALLENGE!!!" and give reason why, PLUS their own "Best" as a rebuttal. Got it? I'll begin...
1) Target
2) Wal-Mart
3) K-Mart