You are administering a Fabric tenant named Tenant1, which includes a workspace titled WS1. WS1 operates under a capacity labeled C1 and houses a dataset named DS1. To enable read-write access to DS1 through the XMLA endpoint, what is the initial modification that needs to be made? The options are: A. the DS1 settings, B. the WS1 settings, C. the C1 settings, D. the Tenant1 settings.