Describe the three elements of a tort in the following situations:
a. Motorists driving on crossing streets come to an intersection with a stop light and collide.
b. The owner of Al’s Donut Shop spreads the false rumor that patrons of Betty’s Donut Shop got ptomaine poisoning from the jelly in her donuts.
c. The escalator in a store rips a customer’s pant leg to shreds.