EXCEPT: 23. In transmitting power lines to deliver electricity, electrical current from the generator is sent to step-up transformer outside the power plant and

a. voltage is increased in the transformer and electric current is transmitted over power lines to homes.
b. voltage is decreased in the transformer and electric current is transmitted over power lines to homes.
c. electric current is increased in the transformer and voltage is transmitted over power lines to homes.
d. voltage is increased in the transformer and being transmitted over power lines to homes.​