A popular e-commerce application runs on AWS. The application encounters performance issues.

A popular e-commerce application runs on AWS. The application encounters performance issues. The database is unable to handle the amount of queries and load during peak times. The database is running on the RDS Aurora engine on the largest instance size available. What should an administrator do to improve performance?
A. Convert the database to Amazon Redshift
B. Create a CloudFront distribution
C. Convert the database to use EBS provisioned IOPS
D. Create one or more read replicas.

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