What should be used to fulfill this requirement?

A financial services company uses Salesforce and has a compliance requirement to track information about devices from which users log in. Also, a Salesforce Security Administrator needs to have the ability to revoke the device from which users log in.

What should be used to fulfill this requirement?
A . Use multi-factor authentication (MFA) to meet the compliance requirement to track device information.
B . Use the Activations feature to meet the compliance requirement to track device information.
C . Use the Login History object to track information about devices from which users log in.
D . Use Login Flows to capture device from which users log in and store device and user information in a custom object.

Answer: B