Assertion (A): Industrial disaster are caused by negligence or incompetence.
Reason (R): Over heating and use of high quality control.
(a) Both (A) and (R) is true.
(b) (A) is correct (R) is false.
(c) Both (A) and (R) is correct (R) explains (A).
(d) Both (A) and (R) is correct but (R) does not explains (A).