You need to ensure that the application can connect to the named instance

You administer two instances of Microsoft SQL Server 2012. You deploy an application that uses a
database on the named instance.
The application is unable to connect to the database on the named instance.
You need to ensure that the application can connect to the named instance.
What should you do?

A.
Use the Data Quality Client to configure the application.

B.
Start the SQL Server Browser Service.

C.
Use the Master Data Services Configuration Manager to configure the application.

D.
Start the SQL Server Integration Services Service.