Bugs Bunny tricks Yosemite Sam into walking off a cliff that has no guard rails and no signs indicating the steep 150 foot cliff that is invisible to the casual observer. Sam sues the state of New Mexico for negligently failing to warn of the possible danger. To win, Sam must prove

Group of answer choices

New Mexico used to have a warning sign on the cliff, but they failed to maintain it.

New Mexico had a duty to warn Sam of the cliff.

New Mexico intended to create dangerous site by leaving the cliff without a warning.

There is no way Sam could prove negligence because he assumed the risk by walking in a desert area.