Sam borrows Mary's lawnmower, but uses it very roughly. When Sam returns the lawnmower, which was in perfect working condition when Mary lent it to him, Mary immediately sees that it is badly battered. On trying to operate the lawnmower, Mary finds that it is malfunctioning. If Mary wishes to institute a delictual action against Sam, she would need to prove that Sam had the following form/s of fault (select the best option): a. Intention or negligence. b. Intention. c. It is not necessary to prove any form of fault because liability would be strict. d. Negligence