Briefing Amazon Knowledge

When will you incur costs with an Elastic IP address (EIP)?

When will you incur costs with an Elastic IP address (EIP)?

A.
When an EIP is allocated.

B.
When it is allocated and associated with a running instance.

C.
When it is allocated and associated with a stopped instance.

D.
Costs are incurred regardless of whether the EIP is associated with a running instance.

Explanation:
You can have one Elastic IP (EIP) address associated with a running instance at no charge. If you associate
additional EIPs with that instance, you will be charged for each additional EIP associated with that instance per
hour on a pro rata basis.