Excel displays a series of ________ to indicate that the column width is too narrow to display entire cell contents

If the Type argument of the MessageBox action is set to ____, a black exclamation point in a yellow triangle appears on the message box.

A. Information B. Warning! C. Warning? D. Critical

Within the ISO 12207, the _________ procedures are meant to control corrective actions that affect software items and products.

Fill in the blank(s) with the appropriate word(s).