Respuesta :
Extra-net because Jennifer doesn't have access to the entire network.
Since Jennifer is only a temporary employee in the college, she is only given access to certain parts of the college’s intranet. This kind of arrangement typically give users only access to the (B) extranet.
Extranet is defined as a private network that can be accessed by someone who works with the organization who has the intranet, but are not part of the organizations. Extranet also applies to the customers of the organization.