Today they're on sale and I want to get either a 13 in. or 15 in. but I honestly don't know which is the best out of all of these. The cost isn't a huge issue between both of them.
Refurbished MacBook Pro MC374LL/A Core 2 Duo 2.4GHz 13.3" for $929
refurbished MacBook Pro MC375LL/A Core 2 Duo 2.66GHz 13.3" for $1,019
refurbished MacBook Pro MC371LL/A Core i5 Dual 2.4Ghz 15.4" for $1,269
refurbished MacBook Pro MC372LL/A Core i5 Dual 2.53GHz 15.4" for $1,439
refurbished MacBook Pro MB986LL/A Core 2 Duo 2.8GHz 15.4" for $1,439
http://store.apple.com/us/browse/home/specialdeals/mac/macbook_pro?afid=p201|552179&cid=AOS-US-AFFC
Refurbished MacBook Pro MC374LL/A Core 2 Duo 2.4GHz 13.3" for $929
refurbished MacBook Pro MC375LL/A Core 2 Duo 2.66GHz 13.3" for $1,019
refurbished MacBook Pro MC371LL/A Core i5 Dual 2.4Ghz 15.4" for $1,269
refurbished MacBook Pro MC372LL/A Core i5 Dual 2.53GHz 15.4" for $1,439
refurbished MacBook Pro MB986LL/A Core 2 Duo 2.8GHz 15.4" for $1,439
http://store.apple.com/us/browse/home/specialdeals/mac/macbook_pro?afid=p201|552179&cid=AOS-US-AFFC