Which combination of actions will meet these requirements?

A company has an Amazon RDS DB instance. The company wants to implement a caching service while maintaining high availability.

Which combination of actions will meet these requirements? (Choose two.)
A . Add Auto Discovery to the data store.
B. Create an Amazon ElastiCache for Memcached data store.
C. Create an Amazon ElastiCache for Redis data store.
D. Enable Multi-AZ for the data store.
E. Enable Multi-threading for the data store.

View Answer

Answer: C,D

Explanation:

https://aws.amazon.com/elasticache/memcached/

https://aws.amazon.com/elasticache/redis/