A user has created a MySQL RDS instance with PIOPS. Which of the below mentioned
statements will help user understand the advantage of PIOPS?

A.
The user can achieve additional dedicated capacity for the EBS I/O with an enhanced RDS option

B.
It uses a standard EBS volume with optimized configuration the stacks

C.
It uses optimized EBS volumes and optimized configuration stacks

D.
It provides a dedicated network bandwidth between EBS and RDS

Explanation:
RDS DB instance storage comes in two types: standard and provisioned IOPS. Standard storage
is allocated on the Amazon EBS volumes and connected to the user’s DB instance. Provisioned
IOPS uses optimized EBS volumes and an optimized configuration stack. It provides additional,
dedicated capacity for the EBS I/O.
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Welcome.html