CompTIA A+ 220-902 Question I-32

A technician is installing a webcam in a nursery for a user to monitor their baby. The user wants to ensure that the webcam is not broadcasting externally. Which of the following would the technician implement on the SOHO router to prevent the broadcast?

A. Enable MAC filtering
B. Enable static IPs
C. Block the outbound port
D. Change the default SSID