Mod that auto-selects most valuable quest reward
 

I know it exists, I just can't remember the name of it. Thanks in advance :)

VendorBait: http://www.wowinterface.com/download...endorBait.html

combined with

SellFish: http://www.wowinterface.com/download...-SellFish.html

Geez...faster next time please. Thanks Seerah ;)

I would suggest getting ItemDataCache rather then Sellfish for the price data based, as it has been updated to 3.0.8 prices.