28. Bob and Sue are going to build their dream home on lakefront property. They discover that the plans are no longer in compliance with building codes due to a change in the property. This hardship was caused by erosion of the land. To move forward with their plans, what should Bob and Sue request from the zoning board? (a) A special exception (b) A non-conforming use (c) A conforming use (d) A variance

(b) A thon-contarmang une (t) Acertoming use