An Entertainment Company Is Using Amazon DynamoDB to Store Media

An entertainment company is using Amazon DynamoDB to store media metadata. The application is read intensive and experiencing delays. The company does not have staff to handle additional operational overhead and needs to improve the performance efficiency of DynamoDB without reconfiguring the application. What should a solutions architect recommend to meet this requirement?

A) Use Amazon ElastiCache for Redis.
B) Use Amazon DynamoDB Accelerator (DAX) .
C) Replicate data by using DynamoDB global tables.
D) Use Amazon ElastiCache for Memcached with Auto Discovery enabled.