An application is currently hosted on four EC$2$ instances $($behind Application Load Balancer$)$ deployed in a single Availability Zone $($AZ$).$ To maintain an acceptable level of end$-$user experience, the application needs at least $4$ instances to be always available.As a solutions architect, which of the following would you recommend so that the application achieves high availability with MINIMUM cost?$-$Deploy the instances in three Availability Zones. Launch two instances in each Availability Zone$-$Deploy the instances in two Availability Zones. Launch two instances in each Availability Zone$-$Deploy the instances in two Availability Zones. Launch four instances in each Availability Zone$-$Deploy the instances in one Availability Zones. Launch two instances in the Availability Zone