Dynamic Analysis XML, however, this wording confuses row context, filter context, or evaluation timing and therefore misses the exact DAX behavior being tested.

Database Analytics eXtensions, although it sounds technically credible, it does not align with how DAX functions propagate context in this scenario.

A function behavior that would be correct only if filter context were removed, which is not the condition defined in this question

Data Access Extensions, although it sounds technically credible, it does not align with how DAX functions propagate context in this scenario.

Data Analysis Expressions