Which Cisco ASA platform should be selected if the requirements are to support 35,000
connections per second, 600,000 maximum connections, and traffic shaping?

A.
5540

B.
5550

C.
5580-20

D.
5580-40

Explanation:
http://www.cisco.com/en/US/prod/collateral/vpndevc/ps6032/ps6094/ps6120/product_data_sheet0
900aecd802930c5.pdf