Explanation:
Monitoring tools that focuses on transaction data generally correlate information from one system to another, such as employee data from the human resources (HR) system with spending information from the expense system or the payroll system.
Incorrect Answers:
B: Process integrity is confirmed within the system, it does not need monitoring.
C: Configuration settings are generally compared against predefined values and not based on the correlation between multiple sources.
D: System changes are compared from a previous state to the current state, it does not correlate information from multiple sources.