A baker makes 5 pounds of dough. He uses 4/9 of the dough to make sandwich rolls. How much of the dough is leftover? a
2 2/9 of the dough is leftover

b
2 7/9 of the dough is leftover.

c
1/9 of the dough is leftover.

d
8/9 of the dough is leftover.