Which of the following could be used to make the simplest circuit?

Aa battery and a wire
Ba battery, wire, and a switch
Ca battery, wire, and a light bulb
Da battery, wire, switch, and a light bulb

Verified Answer :

Hagrid

The following that could be used to make the simplest
circuit are a battery, wire, switch,
and a light bulb. The answer is letter D. The battery provides the energy for
the bulb to work. The wire provides a pathway for the electrons to move. The switch
provides the open and close of the circuit.