Which two characteristics do common clouds and computing clusters have in common?
A. Both provide compute as a service offerings.
B. Both solutions share computing infrastructure that serve multiple applications.
C. Both price resource utilization according to hardware characteristics such as CPU, memory, and storage.
D. Both have the capability to elastically scale on demand as applications require more computing resources.
E. Both are characterized by homogeneous infrastructure connected by high-speed networking such as InfiniBand.