单项选择题

How can you make a shared server-side initialization parameter file available to all instances of a Real Application Clusters database？（）

A.Include an SPFILE parameter in each instance-specified initialization file.
B.Create an SPFILE copy on each client from which the instance will be started.
C.Store the SPFILE in a raw partition with a vendor-specifies location and name.
D.Use a single client to start the instances and create the SPFILE on this client.

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