You have an unsecured wireless network for users to connect to from their personal Windows 10 devices.
You need to prevent Wi-Fi Sense from sharing information about the unsecured wireless network.
What should you do?

A.
Configure the SSIF of the unsecured wireless to contain_optout.

B.
Instruct the users to disable Internet Protocol Version 6 (TCP/IPv6) on their wireless network adapters.

C.
Configure the SSID of the guest wireless to be hidden.

D.
Instruct the users to turn off Network Discovery on their devices.

Explanation:
http://www.pcworld.com/article/2951824/windows/how-to-disable-windows-10s-wi-fi-sense-passwordsharing.html