Which of the Following BEST Describes Some Significant Security Weaknesses

Multiple Choice

Which of the following BEST describes some significant security weaknesses with an ICS, such as those used in electrical utility facilities, natural gas facilities, dams, and nuclear facilities?

A) ICS vendors are slow to implement adequate security controls.
B) ICS staff are not adequately trained to perform basic duties.
C) There is a scarcity of replacement equipment for critical devices.
D) There is a lack of compliance for ICS facilities.