Jennа, frоm Chicаgо, trаveled tо San Francisco to attend a conference. Her sister, Martha, lives in San Francisco and consequently, Jenna made arrangements to spend a couple of days with her sister. The next morning sitting at the breakfast table, Jenna realizes that she packed a mismatched pair of shoes (one is black and the other is blue). Luckily, Martha wears the same size of shoes and lends Jenna a pair of black leather pumps. During the day, the shoes are damaged while Jenna is wearing the shoes. Jenna's duty of care would be a duty of: