_ In the absence of a physical product, service providers need to consider the use of __________ that enable customers to make a judgment on the service quality.$?

_ In the absence of a physical product, service providers need to cons

1.	_ In the absence of a physical product, service providers need to consider the use of __________ that enable customers to make a judgment on the service quality.$?
A.	Intangible clues
B.	Tangible clues
C.	Blueprint
D.	Performance measures
Answer» C. Blueprint