AWS Certified Data Engineer - Associate
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You are tasked with setting up data sharing permissions in Amazon Redshift. Describe the steps you would take to ensure that only specific AWS accounts can access the data in a given Redshift cluster, including the use of Redshift's data sharing features and IAM roles. What potential challenges might you face in this process, and how would you address them?
A
Create a new IAM role with specific permissions and attach it to the Redshift cluster.
B
Use Redshift's data sharing features to create a new data share and grant access to specific AWS accounts.
C
Modify the Redshift cluster's security group to allow access from specific IP ranges.
D
Enable cross-region replication for the Redshift cluster to allow data sharing.