Technician a Says Electrical Circuits Have an Electrical Pressure (Force)that

Technician A says electrical circuits have an electrical pressure (force) that is used to move electrons through a circuit. Technician B says a lack of resistance in an electrical device (load) will prevent work being performed to the extent it was designed. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B