Your company has an Exchange Online Plan 1 subscription. A user can view, but not edit, Microsoft Word attachments while working in Microsoft Outlook Web App. You need to ensure that the user can edit document attachments while working in Windows Internet Explorer. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)
A. Assign an Office 365 Enterprise E1 license to the user.
B. Assign an Office 365 Enterprise E3 license to the user.
C. Install Office Professional Plus on the user’s computer.
D. Run the Office 365 desktop setup tool on the user’s computer.
