Assertion (A): Cost-push inflation is caused by a shift in aggregate supply curve.
Reason (R): Shift in aggregate supply curve takes place because of an increase in wages.
Choose the correct option:
(a)Both (A) and (R) are true and (R) is the correct explanation of (A).
(b)Both (A) and (R) are true, but (R) is not the correct explanation of (A).