The Figure Shows an LR Circuit with a Switch and a 240-Volt

Multiple Choice

The figure shows an LR circuit with a switch and a 240-volt battery. At the instant the switch is closed the current in the circuit and the potential difference between points a and b, V_ab, are

A) 0 A, 0 V
B) 0 A, −240 V
C) 0 A, +240 V
D) 0.024 A, 0 V
E) 0.024 A, +240 V