How much memory does the cr1.8xlarge instance type provide?

A.
224 GB

B.
124 GB

C.
184 GB

D.
244 GB

Explanation:
The CR1 instances are part of the memory optimized instances. They offer lowest cost per GB
RAM among all the AWS instance families. CR1 instances are part of the new generation of
memory optimized instances, which can offer up to 244 GB RAM and run on faster CPUs (Intel
Xeon E5-2670 with NUMA support) in comparison to the M2 instances of the same family. They
support cluster networking for bandwidth intensive applications. cr1.8xlarge is one of the largest
instance types of the CR1 family, which can offer 244 GB RAM.
http://aws.amazon.com/ec2/instance-types/