What recipe should I make out of these options...(link for pics included!)?!

K so im having a potluck for work tuesday and i really wanna impress people, soo out of these recipes what one should i make??
1. Chocolate marshmelow cookie - http://www.bettycrocker.com/recipes/choc…
2. Chocolate marshmelow pillows - http://www.bettycrocker.com/recipes/choc…
3. Triple chocolate chunk cookies - http://www.bettycrocker.com/recipes/trip…
4. Carmel smores cup - http://www.bettycrocker.com/recipes/cara…
5. this - http://www.ricekrispies.com/#/recipes/ch…
6. Choclate peanut butter bars - http://www.kraftcanada.com/en/recipes/ch…
7. Oreo truffle treats - http://www.kraftcanada.com/EN/RECIPES/de…
8.Peanut buter chocolate kiss cokkies - http://www.kraftcanada.com/EN/RECIPES/de…

OR
9. Plain old chocote chip cookies or chocolate triple chip cookies, or peanut butter cookies with chocolate chips in them.