Answer:
A construct of systems, personnel, applications, protocols, technologies, and policies that work together to provide a certain level of protection
Explanation:
Creation of dynamic Trust Domains can be realized through collaborative, secure sharing solutions. The local system is able to trust a domain to authenticate users. If an application or a user is authenticated by a trusted domain, all domains accept the authenticating domain. For instance, if a system trust domain X, it will also trust all domains that domain X trusts. It is a two-way trust relationship and is transitive.
A. because everyone basically has seen it..
