A security analyst is reviewing network connectivity on a Linux workstation and examining the active TCP connections using the command line.
Which of the following commands would be the BEST to run to view only active Internet connections?

• A.sudo netstat -pnut -w | column -t -s $'\w'
• B.sudo netstat -plntu | grep -v "Foreign Address"
• C.sudo netstat -pnut | grep -P ^tcp
• D.sudo netstat -nlt -p | grep "ESTABLISHED"
• E.sudo netstat -antu | grep "LISTEN" | awk '{print$5}'

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