You need to connect Office 365 to Lync and Outlook

You are a Windows 8 user. Your organization has purchased an Office 365 subscription.
You install Microsoft Lync and Microsoft Outlook on your computer.
You need to connect Office 365 to Lync and Outlook.
What should you do?

A.
Run the Office Professional Plus setup from the Office 365 portal.

B.
Run the Windows Mail application. Add a new account by using your Office 365
credentials.

C.
Run the People application. Add a new account by using your Office 365 credentials.

D.
Run the Office 365 desktop setup from the Office 365 portal.