Which of the following is FALSE about the tort of trespass?

a. A person cannot be liable for trespass by intentionally throwing objects on another's land or causing third parties to come on the land since that person did not physically come on the land.

b. A trespass can occur against personal property, called "chattels" under the common law.

c. The intent required for a trespass is only the intent to do the act that constitutes the trespass.

d. Regarding a trespass to land, actual injury to the land is not required; nominal damages can be given for the mere act of the trespass itself.