Under the shared responsibility model which of the following areas are the customer's responsibility? (Select TWO)

Under the shared responsibility model which of the following areas are the customer’s responsibility? (Select TWO)

Under the shared responsibility model which of the following areas are the customer’s responsibility? (Select TWO)
A . Firmware upgrades of network infrastructure
B . Patching of operating systems
C . Patching of the underlying hypervisor
D . Physical security of data centers
E . Configuration of the security group

Answer: B,C