Which two actions should you recommend?

You run the Get-SendConnector cmdlet and you receive the following output.

You need to recommend which actions are required to secure email connectivity between the contoso.com SMTP domain and the fabrikam.com SMTP domain.

Which two actions should you recommend? Each correct answer presents part of the solution.
A . Import a server certificate that has a subject name ofex01.contoso.com and a subject alternate name ofex02.contoso.com.
B . Create an Outlook protection rule.
C . Import a server certificate that has a subject name of smtp.contoso.com.
D . Configure the TLSSendDomainSecureListparameXer for the organization.
E . Modify the ConnecforTypeparameter for the Send connector.

Answer: C, D

Explanation:

References:

https://technet.microsoft.com/en-gb/library/bb123543(v=exchg.141).aspx