Rewrite 9 - 3 as an addition problem. Do not give a number as a final answer; just rewrite the subtraction problem as an addition problem.

Rewrite 9 - 3 as an addition problem. Do not give a number as a final answer; just rewrite the subtraction problem as an addition problem.

A. 9 - 3

B. 9 - (-3)

C. 9 + 3

D. 9 + (-3)