The term escheat refers to the

This option describes eminent domain, not escheat. While the government may acquire property through both processes, eminent domain requires compensation for public use, whereas escheat occurs without compensation when no heirs exist.

This describes adverse possession, where someone gains title through continuous, open, and hostile possession of another's property for a statutory period, completely different from escheat.

This is similar to B and incorrectly frames escheat as a government right rather than a historical reversion process. Escheat isn't an acquisition but a reversion when ownership lines end.