A Company Is Moving Its On-Premises Applications to Amazon EC2

Multiple Choice

A company is moving its on-premises applications to Amazon EC2 instances. However, as a result of fluctuating compute requirements, the EC2 instances must always be ready to use between 8 AM and 5 PM in specific Availability Zones. Which EC2 instances should the company choose to run the applications?

A) Scheduled Reserved Instances
B) On-Demand Instances
C) Spot Instances as part of a Spot Fleet
D) EC2 instances in an Auto Scaling group