Minimum number of blocks a mouse run to reach the cake, if it moves only in horizontal and vertical direction, is ______.

(A) 9
(B) 8
(C) 10
(D) 7
Minimum number of blocks a mouse run to reach the cake, if it moves only in horizontal and vertical direction, is ______.
(A) 9
(B) 8
(C) 10
(D) 7