Answer:
A) project system
Step-by-step explanation:
The SAP ERP is a planning software that incorporates the business function of an organization. The business function are Operations, Financials, Human Capital Management and Corporate Services.
SAP Project System is a tool (functional module) that is integrated with the SAP Enterprise Resource Planning (SAP ERP) system allowing users to direct funds and resources as well as controlling each stage of the project. It also allow users to define start and end date of the project.