Which one of the following character testing methods would you use to determine if a character is a number in the range 0 through 9?

A(n) ________ can be inserted to provide notes or feedback to other users of a workbook

Fill in the blank(s) with correct word

The ________ expands the view of the groups within a tab in the Word Options dialog box

A) plus sign B) negative sign C) check mark D) asterisk