What is the name of the service used to synchronize time among multiple computers?

When monitoring for both intrusion and security events between multiple computers, it is essential that the computers’ clocks are synchronized. Synchronized time allows an administrator to reconstruct what took place during an attack against multiple computers. Without synchronized time, it is very difficult to determine exactly when specific events took place, and how events interlace.

What is the name of the service used to synchronize time among multiple computers?
A . Universal Time Set
B . Network Time Protocol
C . SyncTime Service
D . Time-Sync Protocol

Answer: B