Acceptable reasons for stores to use mobile tracking 2014

Questions: If one of your favorite stores could use your mobile phone’s GPS to see when you’re in or near their store and send you an SMS message with the following content, which would you find desirable? (Please select all that apply.) Stores might also use your phone’s GPS to collect information that could ultimately improve your shopping experience at their store. Which of the following would you consider to be legitimate reasons for stores to use your phone’s GPS? (Please select all that apply.)