8809= 6 | 3590= 2
7111= 0  | 6855= 3
9881= 5 | 1012= 1
6660= 4 |  5731= 0
5531= 0 | 9191= 2
2516= 1 | 9183= ?

Answers: (A: 3) (B: 1) (C: 0) (D: 2)
THE ANSWER IS (A: 3)