Four Resistors of 20 Ω, 40 Ω, 60 Ω, and 80

Multiple Choice

Four resistors of 20 Ω, 40 Ω, 60 Ω, and 80 Ω are connected across a 50-V DC source. What is the current through this circuit?

A) 0.25 A
B) 0.50 A
C) 0.75 A
D) 2.0 A
E) 4.0 A