Which characteristic of the AWS Cloud helps users eliminate underutilized CPU capacity?

Explanations:

Agility refers to the ability to quickly adapt and innovate but does not directly address CPU capacity utilization.

Elasticity allows for the automatic scaling of resources up or down based on demand, helping eliminate underutilized CPU capacity.

Reliability ensures systems are dependable and available but does not relate to optimizing CPU capacity.

Durability refers to the persistence and retention of data over time, unrelated to CPU capacity utilization.