Which of the following would BEST support the integrity of online financial transactions?
A.
Developing an integrated audit facility
B.
Implementing audit trail logs
C.
Deploying multi-factor authentication (MFA)
D.
Implementing blockchain technology
The Answer Is:
C
This question includes an explanation.
Explanation:
Multi-factor authentication (MFA)significantly enhances transaction integrity by ensuring that users are who they claim to be. It is a practical, widely adopted control to prevent unauthorized access.