Marco Is Noticing Several Xmas Scans on His Network

Multiple Choice

Marco is noticing several xmas scans on his network. What can he use to prevent this?

A) Implement an IDS to block this flag combination
B) Use port sentry to detect and block port scans
C) Use an IPS to react to the scan by blocking traffic from that source address
D) xmas scans are an outdated technique that won't work anyway. He shouldn't worry about it