After a research study is concluded, data is retained for the longest required duration as per the BACB. The researcher wants to destroy the physical documentation and make digital copies of the data. How should participants' electronic data be saved? Select one answer a) On an external hard drive. The researcher should clearly label all the files with the first 3 letters of the first and last name of the participant. b) Scan all of the paper data onto a USB drive, and save one file for each participant. c) You must deidentify all participants' data before saving to anything. d) Write a summary for each client, and save it to a hard drive