Which one of the following Linux commands can be used by a non root user to return the process ID listening on port 8080?

Which one of the following Linux commands can be used by a non root user to return the process ID listening on port 8080?
A. sudo netstat -an -p TCP | grep :8080
B. sudo netstat -anp | grep :8080
C. netstat -anp | grep :8080
D. netstat -an -pid * | grep :8080

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