How much work is done, when a force of ION is applied on a wooden box to move it by 3 metre?

How much work is done, when a force of ION is applied on a wooden box

1.	How much work is done, when a force of ION is applied on a wooden box to move it by 3 metre?
A.	30 NM
B.	10 Nm
C.	3.33 Nm
D.	3 Nm
E.	None of these
Answer» B. 10 Nm