Which race is the best for disc/holy PvP Outland/TBC?

[Corpsemaker123]

Which race is the best for disc/holy PvP Outland/TBC both ally and horde?Thanks in advance.

[Nekeidra1]

Horde : undead / belf
Alliance : Human / draenei

[Mercy]

Horde : undead / belf
Alliance : Human / draenei

For PvP;
Dwarf >Draenei
Stoneform>Gift of the Naaru
Desperate Prayer>Symbol of Hope