Refer to the exhibit. Your customer needs to be able to support 1000
optimized TCP connections at the edge and 4000 optimized TCP connections at the data center, with a 155-Mbps OC-3 link into the data center. Which hardware platforms would you recommend?

A.
WAE-512 with 1GB of RAM and WAE-612 with 2GB of RAM

B.
WAE-512 with 2GB of RAM and WAE-612 with 2GB of RAM

C.
WAE-512 with 1GB of RAM and WAE-612 with 4GB of RAM

D.
WAE-512 with 2GB of RAM and WAE-612 with 4GB of RAM