Bella is Ming's babysitter. She takes Ming to the amusement park for a roller coaster ride. Due to the intensity of the ride, Ming, who has an especially weak heart, dies of a heart attack during the ride. Which of the following concepts best fits Bella's act of negligencea. Proximate cause
b. Negligence per se
c. Breach of dutyd. Principles of causation

David paid $975,000 for two beachfront lots in coastal south carolina, with the intention of building residential homes on each. two years later, the south carolina legislature passed the beachfront management act, barring any further development of the coast, including david's lots. when david files a complaint to seek compensation for his property, south carolina refuses, pointing to a passage in david's own complaint that states "the beachfront management act [was] properly and validly designed to south carolina's " is south carolina required to compensate david under the takings clause?