Auser reports that his macine will no longer boot properly. after asking several questions to determine the problem, you suspect the user unknowingly downloaded malware from the internet, and that the malware has infected the system

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.