Problem 12-22 Simple circuit

Diagram of circuit with resistors.

In the figure, what are
(a) the current through the \(47\; \Omega\) resistor?
(b) the direction of the current through the \(47\; \Omega\) resistor?
(c) the potential difference \(V_A - V_B\)?  \(V_B - V_A\)?
(d) the voltage across the \(84\;  \Omega\)  resistor?
(e) the potential at point \(C\), if we define the potential at the negative terminal of the battery to be zero?


Four possible reduced circuit diagrams; A, B, C, D.
What is the reduced circuit diagram for this case?

(A)

(B)

(C)

(D)