Answer:
all but 3
Explanation:
3 is strange and I need points sorry
Answer: To be useful for most household applications, DC voltage is passed through a step-down transformer.
Explanation: Voltage coming through AC or DC outlets is typically far too high for most household appliances to handle, so the current is passed through a step-down transformer to reduce the voltage to a usable level.
The answer has to be A because we you get your licensed suspended you are un able to drive for a while Intel you take the test again and or pay a fine