Dean Recently Had a BRZ Broadband Connection Installed

Multiple Choice

Dean recently had a BRZ broadband connection installed. However, the connection was poor and he didn't get the quality he required. He contacted BRZ about the problem, but the company did not solve his problem. Dean switched to Blue Broadband. Which of the following was the cause of Dean's switching behavior?

A) involuntary switching
B) competition
C) response to service failure
D) service encounter failures
E) inconvenience