Which of the following features is unique to Internet advertising? O A. A combination of words and video
B. Ad content related to customers' interests
C. A link for the user to follow
D. Bright colors and a bold headline

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends > a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?