The product team at edX (platform for online university courses) is developing a research plan to investigate a new educational offering opportunity in professional certificate programs. Currently, it plans to use research collected from when it developed the very first course offerings from when they launched the platform in 2012, a survey study of college-age students conducted last year by the Executive Advisory Board for all member institutions, and qualitative research conducted by the product team earlier this month for this new offering project on educational needs for students entering the professional job market. Which of the following did they use? both Primary and Secondary Data Secondary Data only neither Primary nor Secondary Data Primary Data only