If the Current in the 4 $\Omega$ Resistor Is 1

Multiple Choice

If the current in the 4.0- $\Omega$ resistor is 1.4 A,what is the magnitude of the potential difference,V_A - V_B?

A) 69 V
B) 55 V
C) 62 V
D) 48 V
E) 31 V