A company is planning to set an Azure Synapse Analytics (formerly SQL Data Warehouse). Is it possible to visualize the data in the warehouse with Power BI?

Answer options:

A.Yes
B.No

Answer – A 
Yes, this is possible. 
The Microsoft documentation also has an article on this. 
Azure Synapse Analytics (formerly SQL Data Warehouse) with DirectQuery allows you to create dynamic reports based on data and metrics you already have in Azure Synapse Analytics. With DirectQuery, queries are sent back to your Azure Synapse Analytics in real-time as you explore the data. Real-time queries, combined with the scale of Synapse Analytics enables users to create dynamic reports in minutes against terabytes of data. In addition, the Build dashboards + reports link allows users to create Power BI reports using their Synapse Analytics. 
When using the Azure Synapse AnalyticsAzure Synapse Analytics connector: 

For more information on the integration, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/sql-data-warehouse/sql-data-warehouse-get-started-visualize-with-power-bi