The correct
answer is: D. None of theseA patent account is an intangible asset. Intangible assets are assets that do not have physical substance, but have value because of the rights or privileges they convey. Patents are a type of intangible asset that give the owner the exclusive right to make, use, or sell an invention for a certain period of time.
Investments are assets that are held for the purpose of generating income or capital appreciation. Liabilities are obligations that a company owes to its creditors. Current assets are assets that are expected to be converted into cash or used up within one year.
Therefore, a patent account falls under the category of intangible assets.