In the given network, the potential difference between the points $B$ and $D$ is

• Correct answer
  A

  $-\frac{10}{3} \mathrm{~V}$
• B

  $-\frac{20}{3} \mathrm{~V}$
• C

  $\frac{4}{3} \mathrm{~V}$
• D

  $\frac{2}{3} \mathrm{~V}$

Hence, the correct answer is option: 'A'.