I agrree

Answer is B: B. It highlights the impacts of change The basic premise is to highlight a shortfall between the Baseline Architecture and the Target Architecture; that is, items that have been deliberately omitted, accidentally left out, or not yet defined. https://pubs.opengroup.org/architecture/togaf9-doc/arch/chap23.html

I think the correct answer is A.

https://pubs.opengroup.org/architecture/togaf9-doc/arch/chap23.html

The technique known as Gap Analysis is widely used in the ADM to validate an architecture that is being developed. The basic premise is to highlight a shortfall between the Baseline Architecture and the Target Architecture; that is, items that have been deliberately omitted, accidentally left out, or not yet defined. - A key step in validating an architecture is to consider what may have been forgotten. - The most critical source of gaps that should be considered. - The gap analysis technique should be used in *Phases B, C, D, and E of the ADM*.