A galvanometer of 15 \( \Omega \) resistance (as shown in the figure) is connected across BD. Calculate the current through the galvanometer when a potential difference of 10 V is maintained across AC.

A \( 1.15 \times 10^{-1}\text{A} \)

B \( 4.87 \times 10^{-3}\text{A} \)

C 5.0 A