In which situation would the use of a static route be appropriate?（）

• A、To configure a route to the first Layer 3 device on the network segment.
• B、To configure a route from an ISP router into a corporate network.
• C、To configure a route when the administrative distance of the current routing protocolis too low.
• D、To reach a network is more than 15 hops away.
• E、To provide access to the Internet for enterprise hosts.