Which configuration task is required in ECS in order to enable Isilon CloudPools and ECS integration?

Which configuration task is required in ECS in order to enable Isilon CloudPools and ECS integration?
A . Create a replication group for the dedicated Isilon CloudPools target
B . Create an object user account for Isilon CloudPools access
C . Create a unique bucket to store Isilon CloudPools objects
D . Create a dedicated storage pool for Isilon CloudPools storage

Answer: B