Where can you find the instructions to configure Web Assistant for SAP S/4HANA?

Where can you find the instructions to configure Web Assistant for SAP S/4HANA?
A . In the Web Assistant Authoring Guide on SAP Help Portal
B . In the SAP S/4HANA Configuration Guide on SAP Help Portal
C . In the Troubleshooting Guide in the SAP Enable Now Info Center
D . In the Web Assistant Integration Guide on SAP Help Portal

Answer: D