Problem With World Of Warcraft?

Ok So i recentley Bought The Battle Chest From target i put the first disc in which is the orginal Game Then after it was done downloading the first disc it told me to put it 2nd disc which is Burning Crusade once it was done downloading it, it said play Burning crusade i clicked on it and it closed and The Blizzard Updater opend once it was done it open up Wow cataclysm i just want to play Orginal Wow and Burning crusade it also didnt make a shortcut or anything for BC only Cataclysm Wat should i do?