AWS Certified Developer Associate DVA-C01 – Question456

A company has an internal website that gives users the ability to access contract data that is stored in an Amazon RDS DB instance. The number of contracts has increased, and several users have reported slow etrieval of the contract data.
The company wants to set up a cache to improve the latency. A developer must create a solution that nsures data resiliency. The data must be encrypted and must be partitioned by department.
Which solution will meet these requirements?

A.
Amazon ElastiCache for Memcached with cluster mode enabled
B. Amazon ElastiCache for Redis with cluster mode enabled
C. Amazon ElastiCache for Redis with cluster mode disabled
D. Amazon ElastiCache for Memcached with cluster mode disabled