You work in the Finance department at ABC.com. Employees at ABC.com use computers running Windows 7 Enterprise and Microsoft Office 2010. The company email system runs Microsoft Exchange Server…

You work in the Finance department at ABC.com. Employees at ABC.com use computers running Windows 7 Enterprise and Microsoft Office 2010. The company email system runs Microsoft Exchange Server 2010. All company employees use Microsoft Outlook 2010 for their email clients. You create a task in Microsoft Outlook to look through some accounts figures. You send the task to an Accounts Administrator named Mia. Mia informs you that she has no spare time before the task due date and declines the task. You open the returned task and attempt to modify the due date. However, you discover that you are unable to modify the due date. What do you need to do before you can modify the task due date?