In Which of the Following Does a Customer Respond to the Technical

In which of the following does a customer respond to the technical quality of a service?

A) Sara's preferred hair stylist is some miles away, but Sara goes to him because his styles suit her looks.
B) Kathy tries out a new restaurant every week, because she likes to experience the variety.
C) Bill has gone to the same chiropractor for the past fifteen years, because he is friendly and takes the time to listen to Bill.
D) Ray avoids going to the bank as much as possible because the manager is rude and unhelpful.
E) Alex has no interest in theater, but goes often because her best friend loves plays.