Answer:
A. Green.
Step-by-step explanation:
In order to distinguish or represent different levels of networks, SmoothWall open source firewall solution, made use of three distinct colors to indicate different meanings. These are:
1. The red color is used to reveal that, there is no connection or network
2. Orange color reveals the untrusted segment of the network but shares the Internet connection
3. Green color indicates the private, trusted segment of a network
Hence, in this case, the correct answer is option A. Which is GREEN