I can't answer this. Why, lets look at all the 3.X ed characters I've played:
Half-Elf Bard, Dwarf Sorcerer, Gnome Fighter, Half-Orc Ranger
One of each, can't pick. Lets go to 2e
Gnome Psionicist, Githyanki Fighter/Mage, Human Cleric, Gnome Thief x2, Human Wizard, Half-Elf Ranger
So if you go...