An ecommerce company uses an Amazon ElastiCache for Redis cluster for in-memory caching of popular product queries on a shopping website. The cache eviction policy is randomly evicting keys whether or not a TTL is set. A SysOps administrator must improve the cache hit ratio without increasing costs. Which solution will meet these requirements?

Topic #: - All AWS Certified SysOps Administrator - Associate Questions

A. Add another node to the ElastiCache cluster.
B. Increase the ElastiCache TTL value.
C. Change the eviction policy to randomly evict keys that have a TTL set.
D. Change the eviction policy to evict the least frequently used keys.

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