What best describes trespass to land?

Trespass to land is defined as an unlawful entry onto someone else's property without permission or a legal justification. This definition encompasses any scenario in which an individual intentionally enters or remains on a portion of land that is owned by another party, irrespective of whether any actual harm was caused to the property or the landowner.

The key aspect of trespass is the absence of permission or privilege. This includes both physical entry and the failure to leave when requested. Therefore, the definition aligns perfectly with the correct choice, emphasizing that the act itself is inherently wrongful because it disregards the property rights of the landowner.

In contrast, the other options involve situations where permission or justification exists, thereby excluding them from the definition of trespass. For instance, entry by someone performing necessary work is usually sanctioned by the property owner, and entry to rescue someone in danger typically invokes the doctrine of necessity, providing a legal basis for the entry. Finally, simply being unaware of the land's private status does not automatically imply a trespass, particularly if the person had a reasonable belief that they could enter the property. Overall, these distinctions highlight why the first choice is the most accurate representation of trespass to land.