Answer:
A) Because services depend on people for their delivery.
Explanation:
Given that the same or similar type of services are or can be carried out by various personnel, and the level of quality of the rendered services is dependent on the skills and professionalism of the person who rendered such services.
Hence, Unlike tangible goods, virtually all services are susceptible to inconsistency and variations in quality, because services depend on people for their delivery.
Therefore, the right answer is Option A. the