Which of the following situations is most likely to represent an illegal nonconforming use?
A.) A homeowner in a residential zone converts her residence to offices
B.) A homeowner builds an attached garage in a neighborhood where all the garages are detached
C.) A storeowner remodels a storefront in accordance with regulations, and then the zoning is changed to residential
D.) A new zoning ordinance outlaws two-story additions after a homeowner completes an addition
