Which of the below mentioned statements will help the user to understand the ELB and instance registration better?

A user has configured ELB with two EBS backed instances. The user has stopped the instances for 1 week to save costs. The user restarts the instances after 1 week.

Which of the below mentioned statements will help the user to understand the ELB and instance registration better?
A . There is no way to register the stopped instances with ELB
B . The user cannot stop the instances if they are registered with ELB
C . If the instances have the same Elastic IP assigned after reboot they will be registered with ELB
D . The instances will automatically get registered with ELB

Answer: D

Explanation:

https://aws.amazon.com/about-aws/whats-new/2015/12/support-for-automatic-re-registration-ofec2-back-end-instances-when-stopped-and-restarted/