You are the administrator for Contoso Ltd. The company uses Office 365 and has an on-premises Active Directory Domain Services (AD DS) domain that uses the namespace contoso.com.

You plan to

implement Workplace Join. You must implement Active Directory Federation Services (AD FS) and Web Application Proxy (WAP). You take the following actions:

Install the WAP role on a server.

Allocate fs.conroso.com for the AD FS namespace.

Define the server

FQDN as server1.contoso.com.

You need to install and configure certificate for the WAP server.

A. a certificate with a subject of fs.contoso.com

B. a certificate with a subject of server1.contoso.com

C. a certificate with a subject alternative name that

contains fs.contoso.com and enterpriseregistration.contoso.com

D. a certificate with a subject alternative name that contains server1.contoso.com and fs.contoso.com