After a cloud migration, the BIA should be updated to include a review of the new risks and impacts associated with cloud operations; this review should include an analysis of the possibility of vendor lock$-$in$/$lock$-$out. Analysis of this risk may not have to be performed as a new effort because a lot of the material that would be included is already available from which of the following?

Group of answer choices

The cloud provider

NIST

Open$-$source providers

The cost$-$benefit analysis the organization conducted when deciding on cloud migration