Three resistors are placed in series. They have the following resistances: R₁ =20.0Ω, R₂ =20.0Ω, R₃​ =10.0Ω. What current would be moved through this circuit by a 5.0-V power supply?
A) 0.25A
B) 0.50A
C) 0.75A
D) 1.00A