Lana Hires Mike,an Architect,to Design a Warehouse

Lana hires Mike,an architect,to design a warehouse.When she reviews Mike's design,Lana is dissatis?fied with the look of the new building and sues Mike,alleging negligence.Mike can successfully defend against the suit by proving that

A) he is not familiar with every principle of art.
B) his design is as attractive as an ordinary person's.
C) Lana could not have designed a more attractive building.
D) Lana was not injured in any way.