R1 = 1Ω, R2 = 3Ω, R3 = 5Ω and R4 = 7Ω connected in series. Total voltage = 20V, Current I, V2 =?

• A. I = 1.23, V2 = 3.75
• B. I = 1.25, V2 = 3.75
• C. I = 1.15, V2= 3.73
• D. I = 1.16, V2 = 3.72