Which purchasing option should the company use to meet this requirement?
EC2 Instance Savings Plans
Compute Savings Plans
Regional Reserved Instances
Zonal Reserved Instances
Explanations:
EC2 Instance Savings Plans provide cost savings for specific instance types regardless of Availability Zone, but do not allow locking to a particular zone.
Compute Savings Plans offer flexibility across different instance types and regions, without commitment to a specific Availability Zone.
Regional Reserved Instances are bound to a region but not a specific Availability Zone, making them unsuitable for a zonal requirement.
Zonal Reserved Instances reserve capacity in a specific Availability Zone within an AWS Region, meeting the exact requirement for zonal reservation.