You have set up a Redshift cluster in AWS and are trying to access it, but are unable to do so. What should be done so that you can access the Redshift Cluster?
A. Ensure the Cluster is created in the right Availability Zone.
B. Ensure the Cluster is created in the right region.
Change the security groups for the cluster.
D. Change the encryption key associated with the cluster.
C. Change the security groups for the cluster.
AWS Documentation mentions the following:
When you provision an Amazon Redshift cluster, it is locked down by default so nobody has access to it. To grant other users inbound access to an Amazon Redshift cluster, you associate the cluster with a security group.
For more information on Redshift Security Groups, please refer to the below URL: