Assertion: In electrical circuits the connecting wires are usually made of thick copper wires. Reason: Thicker wires offer higher resistance and the wires are made of copper as the electrical conductivity of copper is low a)Both A and R are true and R is the correct explanation of A. b)Both A and R are true, and R is not the correct explanation of A. c)A is true, but R is false. d)A is false, but R is true. e)Both A and R are false.