Alejandro Reviewed the User Access Protocols for Ponder Products

Multiple Choice

Alejandro reviewed the user access protocols for Ponder Products. Alejandro is concerned that the accounting system could be subject to malicious attacks on user accounts that are currently protected with a user name and password. The system has the capability to send a message to a user's cell phone or email address. How could Alejandro use the messaging capabilities of the system to further protect it from attack?

A) Enable two-factor authentication
B) Enable fingerprint scanners
C) Enable read-only access for all users
D) Enable administrator access for all users