A Consumer's Decision to Produce a Service for Himself or Herself

A consumer's decision to produce a service for himself or herself or contract externally for the service depends on a variety of factors.Which of the following is an example of a psychic reward a homeowner might receive if he decides to landscape his own yard instead of hiring a landscape design expert?

A) Control over the landscaping process and the final results
B) Feelings of pride and pleasure as he looks at the final results
C) A high degree of confidence in his own ability to landscape
D) The skills and knowledge of a landscape artist
E) Less expensive process than a professional landscaper would offer