Answer:
Option A
Explanation:
Your answer is the first option or "C/kg." C/kg is a ratio for specific charge. C for the charge of the electron, kg for the mass of the electron. To find the specific charge we divide the two, which usually involves scientific notations and simplifying.
Example:
[tex]\frac{C}{kg}[/tex]
[tex]\frac{3.4\times10^3C}{2.7\times10^5kg}[/tex]
Hope this helps.