What is the network performance offered by the c4.8xlarge instance in Amazon EC2?

A.
Very High but variable

B.
20 Gigabit

C.
5 Gigabit

D.
10 Gigabit

Explanation:
Networking performance offered by the c4.8xlarge instance is 10 Gigabit.
http://aws.amazon.com/ec2/instance-types/