You have an Azure policy that includes following resources:

$$ A Policy definition named Policy$1.$

$$ An Initiative definition named Initiative $1.$

$$ A Firewall policy named Firewall$1.$

$$ A Service endpoint policy named Endpoint$1.$

Which resource can you add as a security policy in Microsoft Defender for Cloud?

Endpoint$1$

Firewall$1$

Initiative$1$

Policy$1$