Why are electrical wires usually covered with a layer of plastic? (1 Point)1.To make them strong2.To make them safe to touch3.To allow electricity to flow

Why are electrical wires usually covered with a layer of plastic? (1

1.	Why are electrical wires usually covered with a layer of plastic? (1 Point)1.To make them strong2.To make them safe to touch3.To allow electricity to flow
Answer» 2) to MAKE them SAFE to TOUCH