Resistance and resistivity — practice question

What SI base units are used to express resistance?

• A$\text{kg m}^2 \text{s}^{-2} \text{A}^{-1}$
• B$\text{kg m}^2 \text{s}^{-3} \text{A}^{-2}$
• C$\text{kg m s}^{-2} \text{A}^{-1}$
• D$\text{kg m s}^{-3} \text{A}^{-1}$