The fact that a business traveller may have one very positive check-in experience at a hotel and then a very negative check-in experience with a different employee on a subsequent visit is evidence of service:

The fact that a business traveller may have one very positive check-in

1.	The fact that a business traveller may have one very positive check-in experience at a hotel and then a very negative check-in experience with a different employee on a subsequent visit is evidence of service:
A.	ntangibility
B.	nseparability
C.	ariability
D.	erishability
Answer» D. erishability