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【单选题】
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.
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A.
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A.
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B.
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