Which is the most efficient way to make a row of text bold in every worksheet in a file? a. select the row you want to make bold & click bold icon in the toolbar. next, right click the worksheet tab bar and click select all. b. select the row you want to make bold and click bold icon in the tool bar. repeat this process in each worksheet. c. while the rest crtl key, select each work sheet tab individually. next, select the row you want to make bold and click the bold icon in the tool bar. d. right click the worksheet tab and click select all. next, select the row you want to make bold and click the bold icon in the tool bar.