Best Tits to Ass ratio

[DuanCulo]

small tits, small ass (eg. sasha grey)
small tits, average ass (eg. ashley fires)
small tits, big ass (eg. briella bounce)
average tits, small ass (eg. lexi belle)
average tits, average ass (eg. sandra romain)
average tits, big ass (eg. isis taylor)
big tits, small ass (eg. jesse jane)
big tits, average ass (eg. alia janine)
big tits, big ass (eg. sara jay)

which is most attractive?