ANSWER:
A) Newtons
STEP-BY-STEP EXPLANATION:
Coulomb's law is as follows:
[tex]\begin{gathered} F=k\frac{q_1\cdot q_2}{r^2} \\ k=\frac{N\cdot m^2}{C^2} \\ q_1=q_2=C \\ r=m \\ \text{ Therefore} \\ F=N \end{gathered}[/tex]Coulomb's law measures the force in Newtons between two charges.