Answer:
The correct option is D. use the Help feature of Outlook
Step-by-step explanation:
F1 key in the keyboard brings up a Help window in many applications, including browsers, Microsoft Office and others. In the same way when F1 key is pressed in Microsoft Outlook, the help feature of Outlook appears so if Donna is in the Outlook Today window and clicks the F1 button on her keyboard then Donna is most likely trying to do use the Help feature of Outlook