A business operates as a "club" to which those who pay a membership fee can buy items in bulk at reduced rates. The business runs an ad to bring in new customers. The ad includes a coupon that can be used for one day. Walker arrives at the store &, after pulling a grocery cart from the line of carts at the entrance, trips on a carpet runner put there by the management. Walker sues. What is the standard of care owed to Walker? Assume that contemporary standards do not apply. Will Walker succeed? Why or why not?