Predict and Win: Who would be Buhari's running mate in next year's election?

I'm not that rich yet oo.. buh the first person to predict and is eventually right will get 400 naira MTN credit (dont worry when God blesses me with plenty money, i'ld be giving more) from me. Who would be Buhari's running mate in next year's election? Edo state governor - Adams Oshiomhole, former Ekiti state governor Kayode Fayemi, Lagos state governor Raji Fashola or Rivers state governor, Rotimi Amaech.
And ermmm... multiple comments is not allowed.