The Use of a Property Under the Concept Known as a Non-Conforming

The use of a property under the concept known as a non-conforming use

A) is never allowed under zoning law.
B) may be lost if the non-conforming use is suspended for a period of time.
C) allows the landowner to sell the part of the land that is non-conforming.
D) may arise when someone builds an addition onto an existing residence.
E) requires homeowners to conform to neighbourhood standards.