Correct Answer: B
Data Loader is an application that allows users to import up to five million records. It also gives users the ability to schedule data loads that can do import nightly on a regular basis.
Option A is incorrect because it doesn’t have an automated import process.
Option C is incorrect because through the weekly backup there is an automation process.
Option D is incorrect because automated process action is a place where you can view any incomplete actions that are related to scheduled articles need to be published or archived. Through the automated action process, you can cancel any action that is still pending.
Reference:
https://help.salesforce.com/articleView?id=data_loader.htm&type=5