What should the company do to guarantee the EC2 capacity?

A company needs guaranteed Amazon EC2 capacity in three specific Availability Zones in a specific AWS Region for an upcoming event that will last 1 week.

What should the company do to guarantee the EC2 capacity?
A . Purchase Reserved instances that specify the Region needed
B . Create an On Demand Capacity Reservation that specifies the Region needed
C . Purchase Reserved instances that specify the Region and three Availability Zones needed
D . Create an On-Demand Capacity Reservation that specifies the Region and three Availability Zones needed

View Answer

Answer: D

Explanation:

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-capacity-reservations.html

Reserve instances: You will have to pay for the whole term (1 year or 3years) which is not cost effective