Which of the following is a difference botween primary data and secondary data?Primary data are inespensive and save time and money, while secondary data are expensive and more time consuming.Primary data can be mainained in secrecy, while secondary data are usually wrailable to all interested parties for relatively small foes or free.Primary fuen result in n milmsth botwees a researcher's unique problum and the parpose for which the data was collected, while secondary data result in no such mismatch.Primary data are data that have been previeusly cellected, while secoedary data are data that have been collected for the first time.