I would not feed neither, to be honest.
The only kibbles I'd personally consider feeding are Orijen/Acana, Go!/Now!, Nature's Variety, Fromm, Wellness.
I'm sure some dogs do fine on RC but for the price, it's hardly got any meat, and it's got corn as the first or second ingredient.
Check out
www.dogfoodadvisor.com www.dogfoodanalysis.com