The Term Inadequacy,as It Relates to the Useful Life of an Asset,refers

The term inadequacy,as it relates to the useful life of an asset,refers to:

A) The inability of plant assets to meet growing production demands.
B) An asset that is worn out.
C) An asset that is no longer functional.
D) The condition where the salvage value is too small to replace the asset.
E) The condition where the asset's salvage value is less than its cost.