Read the following statements and select the correct option :
Assertion (A) : A copper wire is a good conductor of electricity.
Reason (R) : All good conductors of heat are good conductors of electricity.
1
Both (A) and (R) are true and (R) is the correct explanation of (A).
2
Both (A) and (R) are true but (R) is not the correct explanation of (A).
3
(A) is true but (R) is false.
4
(A) is false but (R) is true.