I told you once: the thirteenth. Ask him if you like; he's on here somewehre and he goes on and on about how much he really hates the Daleks. Somthing about them killing his 'daughter' or stuff like that. He's a bit of a bore about it really.
Answer his question proberly dickhead. Anyway proberly the Ninth Doctor because his life was shortly after the Time War. Also watch the episodes "Dalek" and "Bad Wolf/Parting of the Ways" to see evidence for his hatred.
Also the Eleventh Doctor was determined to destroyed