Which Cisco technology is a modular security service that combines a stateful inspection firewall…?

Which Cisco technology is a modular security service that combines a stateful inspection firewall
with next-generation application awareness, providing near real-time threat protection?

A.
Cisco ASA 5500 series appliances

B.
Cisco ASA CX Context-Aware Security

C.
WSA

D.
Internet Edge Firewall / IPS