In Ohm's law experiment, the reading of voltmeter across the resistor is $12.8 \mathrm{V}$ and current through resistor is $0.30 \mathrm{A}$. Find the resistance of resistor.

• A

  $42.67\Omega$

• B

  $42.667\Omega$

• C

  $42.3\Omega$

• D

  $43\Omega$