Karlie wants to eat a good breakfast before taking a test

Which feature is selected to practice and save the timing of a presentation

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables