________ are large stores that combine an economy supermarket with other lower-priced non-food merchandise

After closing a sale, the salesperson should do which of the following?

A) Discuss the customer's family and other personal matters. B) Describe the satisfaction that will come from owning the product. C) Ask the customer to write a testimonial about the value of the product. D) Initiate a general conversation about the industry and economy. E) Discuss other products the buyer could have purchased instead.

In a doubly nested set of NOT EXISTS SELECT statements, ________

A) if a row does not not match any row, then it matches every row B) if a row matches any row, then it matches every row C) if a row does not match any row, then it does not match every row D) if a row matches any row, then it does not match every row