Which of the below mentioned advantages will organization receive in terms of the AWS pricing?

An organization has setup consolidated billing with 3 different AWS accounts. Which of the below
mentioned advantages will organization receive in terms of the AWS pricing?

A.
The consolidated billing does not bring any cost advantage for the organization

B.
All AWS accounts will be charged for S3 storage by combining the total storage of each
account

C.
The EC2 instances of each account will receive a total of 750*3 micro instance hours free

D.
The free usage tier for all the 3 accounts will be 3 years and not a single year

Explanation:
AWS consolidated billing enables the organization to consolidate payments for multiple Amazon
Web Services (AWS. accounts within a single organization by making a single paying account. For
billing purposes, AWS treats all the accounts on the consolidated bill as one account. Some
services, such as Amazon EC2 and Amazon S3 have volume pricing tiers across certain usage
dimensions that give the user lower prices when he uses the service more.