A Force Acting on an Object Is Approximated as F $\pi$

Multiple Choice

A force acting on an object is approximated as F = 4 sin (100 $\pi$ t) N from t = 0 to t = 10 ms.Calculate the impulse on the object.

A) 1/(25 $\pi$ ) N.s
B) 2/(25 $\pi$ ) N.s
C) 1/(200 $\pi$ ) N.s
D) 1/(400 $\pi$ ) N.s
E) 1/(800 $\pi$ ) N.s