Which of the Following Is an Example of a Denial-Of-Service

Which of the following is an example of a Denial-of-Service internal control?

A) Manage capacity, bandwidth, or other redundancy to limit the effects of an attack.
B) Employ malicious code protection mechanisms at information system entry and exit points.
C) Configure malicious code detection to perform periodic scans of the information system, block malicious code, quarantine malicious code, and notify the administrator.
D) Monitor the information systems to detect attacks and indicators of potential attacks, including unauthorized local, network, and remote connections.