Four resistors are connected as shown in the figure. A \( 6 \mathrm...

Four resistors are connected as shown in the figure. A \( 6 \mathrm{~V} \)
\( \mathrm{P} \) battery of negligible resistance is connected across terminals

W) \( \mathrm{A} \) and \( \mathrm{C} \). The potential difference across terminals \( \mathrm{B} \) and \( \mathrm{D} \) will be:
a. Zero
b. \( 1.5 \mathrm{~V} \)
c. \( 2 \mathrm{~V} \)
d. \( 3 \mathrm{~V} \)