For which two reasons would an administrator have to install NGFW automatically in a cloud environment? {Choose two)

For which two reasons would an administrator have to install NGFW automatically in a cloud environment? {Choose two)
A . reduce capital expenses
B . performance, to be able to install a new firewall when the demand exceeds the ability of the existing environments to service
C . integrity, to ensure that data is not changed illicitly
D . resiliency and availability, to be able to install a new firewall as part of a new environment if an existing environment fails
E . security, to automatically install a firewall when a security threat is detected

Answer: B,E