The Resistors in the Figure Here Are R_A = 2 $\Omega$

Multiple Choice

The resistors in the figure here are R_A = 2.0 $\Omega$ , R_B = 12.0 $\Omega$ , R_C = 12.0 F $\Omega$ , R_D = 6.0 $\Omega$ , and R_E = 5.0 $\Omega$ ; the emf is 20.0 V. The difference in potential across R_B is

A) 20 V.
B) 13 V.
C) 10 V.
D) 6.0 V.
E) 0.54 V.