What is the best recommendation?

You work for a company named Contoso, Ltd.
The network contains one Active Directory domain named contoso.com.
Users have client computers and devices that run the following operating systems:
– Windows 8.1 Enterprise
– Windows 7 Enterprise
– Windows Phone 8.1
– Windows RT 8.1
– K3S7
Contoso uses Microsoft System Center 2012 R2 Configuration Manager and Windows Intune.
The Windows Intune connector is not implemented.
Contoso has an internal Microsoft SharePoint 2013 portal.
Contoso develops a line-of-business application named App1. App1 has builds for all of its client
platforms.
You need to recommend a solution for distributing App1 to all of the client computers and devices.
What is the best recommendation? More than one answer choice may achieve the goal. Select the
BEST answer.

A.
Use Configuration Manager for distributing App1 to Windows Enterprise clients.
Use Windows Intune for distributing App1 to Windows RT, Windows Phone, and iOS clients.

B.
Use Configuration Manager for distributing App1 to Windows clients.
Use Windows Intune for distributing App1 to iOS clients.

C.
Copy the App1 builds to the SharePoint 2013 portal and grant the users read access to the portal.
To the Contoso users, send an email message that contains a URL from which to download App1
from the portal.

D.
Use Configuration Manager for distributing App1 to Windows Enterprise clients.
Publish App1 to the Windows Store, the Windows Phone App+Game store, and the App Store.

Explanation:
https://technet.microsoft.com/en-us/library/gg682077.aspx#BKMK_SupConfigClientOS