All of the following are true statements in respect of trespass to land EXCEPT: Select one: a. One must establish that some damage has been incurred to succeed in an action for trespass. b. Even if a person believes she is on her own property, she may be liable for trespass if it turns out the land belongs to someone else. c. If a person is involuntarily thrown onto someone else's land, she will not be liable for trespass. d. A customer becomes a trespasser when he violates the rules of an establishment and refuses to leave when asked