Judy has been hired to perform a penetration test on a large network. She has already performed reconnaissance on the network, she now needs to find a point of entry. She begins by performing a port…

Judy has been hired to perform a penetration test on a large network. She has already performed reconnaissance on the network, she now needs to find a point of entry. She begins by performing a port scan, which reveals that the following ports are open. TCP 53 TCP 80 TCP 139 TCP 23 Based on this output, what would be the point of entry that Judy would most likely try to exploit first?