Consider the circuit as shown below. Determine the potential at points A and B.

• A. V_A = 0 V; V_B = 8.4 V
• B. V_A = 0 V; V_B = 3.6 V
• C. V_A = 12.0 V; V_B = 3.6 V
• D. V_A = 12.0 V; V_B = 8.4 V

Answer: (A)