Select the set of steps for exposing the snapshot only to specific AWS accounts
A.
Select public for all the accounts and check mark those accounts with whom you want to expose the
snapshots and click save.
B.
SelectPrivate, enter the IDs of those AWS accounts, and clickSave.
C.
SelectPublic, enter the IDs of those AWS accounts, and clickSave.
D.
SelectPublic, mark the IDs of those AWS accounts as private, and clickSave.
B
http://www.aiotestking.com/amazon/select-the-correct-set-of-steps-for-exposing-the-snapshot-only-to-specific-aws-accounts/
B – Make snapshot private and grant access to select accounts.