The function of . . . . . . . . is to give a pop-up message to the user.

msgbox()
inputbox()
print
nested

The correct answer is A. msgbox().

msgbox() is a function in VBA that displays a message box with a specified message and buttons. The user can then click on one of the buttons to respond to the message.

inputbox() is a function in VBA that displays a message box and allows the user to enter a value. The value entered by the user is then returned to the calling procedure.

print is a function in VBA that prints the specified text to the Immediate window.

nested is not a function in VBA.