The MAIN advantage of implementing automated password synchronization is that it:

A. reduces overall administrative workload.

B. increases security between multi-tier systems.

C. allows passwords to be changed less frequently.

D. reduces the need for two-factor authentication.

Explanation:

Automated password synchronization reduces the overall administrative workload of resetting passwords. It does not increase security between multi-tier systems, allow passwords to be changed less frequently or reduce the need for two-factor authentication.