Which configuration steps could help correct this issue?

An administrator is setting up the View Event Database using Microsoft SQL Server for the data.

After configuring the settings in View Administrator, the following error is displayed:
An error occurred while attempting to configure the database. Double check the database
parameters and ensure that the database is not down, restarting, or otherwise unavailable.
Which configuration steps could help correct this issue?

A.
Add a System ODBC entry for the database on each View Connection Server.

B.
Install the 64-bit SQL Server Native Client on each View Connection Server.

C.
Enable Windows Authentication in the Microsoft SQL Server configuration and create a user
account in Active Directory to be used by the event database.

D.
Enable SQL Server Authentication and Windows Authentication in the Microsoft SQL Server
configuration and create a SQL Server user account for the database.