Which well-known port is used to access the Cisco IP Video Surveillance Operations Manager via a secure, ActiveX web session?

Which well-known port is used to access the Cisco IP Video Surveillance Operations Manager via a secure, ActiveX web session?
A. 20
Real 5
Cisco 200-001 Exam
B. 80
C. 421
D. 434
E. 443
F. 8080