To answer this question, the user needs to be familiar with the Microsoft SQL BI toolset and its components.

A. SSAS (SQL Server Analysis Services) is a service that performs online analytical processing (OLAP) and data mining functionalities. It is used for creating and managing data models and providing access to multidimensional data. It does not provide ETL kind of activities.

B. SSIS (SQL Server Integration Services) is a server for data integration and workflow applications. It is used for building and maintaining data integration workflows. It provides ETL (Extract, Transform, Load) functionalities. Therefore, this option is correct.

C. SSRS (SQL Server Reporting Services) is a server-based reporting platform that is used for creating and publishing reports. It does not provide ETL kind of activities.

D. SQL RDBMS is a relational database management system that provides the ability to store, manage, and retrieve data. It does not provide ETL kind of activities.

Therefore, the answer is:

The Answer is: B. SSIS