Two Charges Separated by 1 M Exert a 1-N Force

Two charges separated by 1 m exert a 1-N force on each other. If the charges are pulled to a 3-m separation distance, the force on each charge will be

A) 0) 33 N.
B) 0) 11 N.
C) 0 N.
D) 3 N.
E) 9 N.