b) We want to know what percentage of local businesses anticipate an increase in profits in the upcoming month. We randomly select a page in the Yellow Pages and call every business listed there. A. This sampling method is appropriate. B. This sampling method is not appropriate. This method will probably result in response bias since the question is worded in a positive way. O C. This sampling method is not appropriate. Not every business will answer the phone, resulting in nonresponse bias O D. This sampling method is not appropriate. The sample will probably contain listings for only one or two types of businesses, resulting in undercoverage