Which three statements are true about the Global Enqueue Service and Global Enqueue Service (GES) Resources in Oracle 12c RAC? 

Answer options:

A. The mastering instance for a GES resource is never the same as the instance that owns the enqueue in exclusive mode.
B. The LMD0 runs only on the instance that masters all GES resources.
C. When a GES resource is dequeued, converters if any exist for that resource, are processed before any waiter for that resource.
D. The LMD0 process on the requesting instance communicates with the LMD0 process on the mastering instance if they are not the same instance.
E. The mastering instance for a GES resource is never the same as the instance that owns an enqueue in shared mode.
F. An LMD0 process runs on all instances.
G. The foreground process on the requesting instance communicates with the LMD0 process on the mastering instance if they are not the same instance.

DEG