JEE Main 2020 Physics question

A battery of 3.0 V is connected to a resistor dissipating 0.5 W of power. If the terminal voltage of the battery is 2.5 V, the power dissipated within the internal resistance is-

• (A)0.10 WCorrect
• (B)0.072 W
• (C)0.125 W
• (D)0.50 W