A SysOps Administrator Is Receiving Alerts Related to High CPU

Multiple Choice

A SysOps Administrator is receiving alerts related to high CPU utilization of a Memcached-based Amazon ElastiCache cluster. Which remediation steps should be taken to resolve this issue? (Choose two.)

A) Add a larger Amazon EBS volume to the ElastiCache cluster nodes
B) Add a load balancer to route traffic to the ElastiCache cluster
C) Add additional worker nodes to the ElastiCache cluster
D) Create an Auto Scaling group for the ElastiCache cluster
E) Vertically scale the ElastiCache cluster by changing the node type