Where can you find a list of API URLs that are relevant for each data center?

Where can you find a list of API URLs that are relevant for each data center?
A . SAP SuccessFactors HCM Suite Employee Central OData API: Reference Guide
B . SAP SuccessFactors HCM Suite OData API: Reference Guide
C . SAP Cloud Platform API Management User Guide
D . SAP BusinessObjects Explorer API Guide

Answer: A