You are the Office 365 administrator for your company.
You need to configure Microsoft Skype for Business Online to disable alerts for voicemail and instant messages
to Windows Phones.
What should you do?

A.
In the Lync admin center, disable public IM connectivity.

B.
In the Lync admin center, disable the Microsoft Push Notification Service.

C.
Use the Set-CsPrivacyConfigurationWindows PowerShell cmdlet.

D.
Use the Set-CsHostedVoiceMailPolicyWindows PowerShell cmdlet.