C. Managing complex IT landscapes — According to learning.sap.com, SAP LeanIX is used to manage complex IT landscapes, providing a comprehensive view of application portfolios, technology dependencies, and enterprise architecture. This supports seamless integration between SAP SuccessFactors Employee Central and other systems, aiding IT governance and strategic alignment. A. Automating HR workflows — This is a capability of SAP Signavio or BTP, not LeanIX. B. Creating comprehensive reports for HR processes — While LeanIX can improve reporting capabilities, its primary role is landscape management, not HR reporting. D. Providing data-driven insights for strategic decision-making — LeanIX supports insights in the context of IT architecture, but this isn't its primary defined role in the integration scenario. (Reference: SAP Learning Journey - Positioning SAP Business Suite via SAP SuccessFactors HCM Solutions, Lesson: Maximizing Value by Pairing SAP SuccessFactors Core HR and Payroll with the SAP Business Technology Platform,https://learning.sap.com/learning-journeys/discovering-sap-solutions-for-core-hr-and-payroll/maximizing-value-by-pairing-core-hr-and-payroll-with-the-sap-business-technology-platform )