Your company has 350 users. You need to choose an Office 365 subscription plan that provides all users with Microsoft Lync Online and allows users to exchange instant messages with Microsoft Skype users. Which three plans meet the requirements? (Each correct answer presents a complete solution. Choose three.)
A. Exchange Online (Plan 2)
B. Office 365 Enterprise E3
C. Office 365 Enterprise E1
D. Office 365 Small Business Premium
E. Office 365 Midsize Business
F. Lync Online