Alightning conductor usually has a rod made of

The main attribute common to all lightning rods is that they are all made of conductive materials, such as copper and aluminum. Copper and its alloys are the most common materials used in lightning protection.

conductive materials, such as copper and aluminum. Copper and its alloys are the most common materials used in lightning protection.

Explanation:

answer; the correct answer is (ethics);

the 2nd option is the answer