You administer a SQL Server 2012 database instance.
You need to configure the SQL Server Database Engine service on a failover cluster.
Which user account should you use?

A.
A domain user

B.
The BUILTIN\\SYSTEM account

C.
A local user with Run as Service permissions

D.
The SQLBrowser account

Explanation:
https://docs.microsoft.com/en-us/sql/sql-server/failover-clusters/install/create-a-new-sql-serverfailover-cluster-setup