contestada

Which of the following statements are true.
A. Conductors consist of metals, like silver, copper, iron. Insulators consist of nonmetals like wood, plastic, wool.
B. Conductors consist of nonmetals like wool, wood, plastic. Insulators consist of metals like silver, copper, iron.
C. Conductors consist of nonmetals like wood, gold, steel. Insulators consist of metals like plastic, wood, silver.