Which one of the following statements is NOT an advanta…

Which one of the following statements is NOT an advantage of DyanamoDB being built on Solid State Drives?

A.
serve high-scale request workloads

B.
low request pricing

C.
high I/O performance of WebApp on EC2 instance

D.
low-latency response times

Explanation:
In DynamoDB, SSDs help achieve design goals of predictable low-latency response times for storing and accessing data
at any scale. The high I/O performance of SSDs also enables to serve high-scale request workloads cost efficiently, and
to pass this efficiency along in low request pricing.
http://aws.amazon.com/dynamodb/faqs/