【单选题】
Refer to the exhibit. What type of security solution will be provided for the inside network？（）<br /> <img src="https://nimg.ppkao.com/2018-07/wenxueying/2018073015555230526.png?sign=a54f220e86027dcfb50c04b2b3c9fe39&t=62d2e5f6" />
A、The TCP connection that matches the defined ACL will be reset by the router if the connection does not complete the three-way handshake within the defined time period.
B、The router will reply to the TCP connection requests. If the three-way handshake completes successfully， the router will establish a TCP connection between itself and the server.
C、The TCP traffic that matches the ACL will be allowed to pass through the router and create a TCP connection with the server.
D、The router will intercept the traceroute messages. It will validate the connection requests before forwarding the packets to the inside network.
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