A Soccer Ball Hits a Wall $5 \mathrm{~cm}$ Toward the Ball's Center

Multiple Choice

A soccer ball hits a wall. In the process, the place where the ball meets the wall is pushed about $5 \mathrm{~cm}$ toward the ball's center. Is the work done on the ball by the contact interaction between it and the wall positive, negative, or zero?

A) Positive
B) Negative
C) Zero
D) One needs more information to answer.