To make dates display in a specific format, although it sounds technically credible, it does not align with how DAX functions propagate context in this scenario.

A calculation pattern that is useful for measures in general but does not satisfy the specific context transition requirement here

To reduce the file size, however, this wording confuses row context, filter context, or evaluation timing and therefore misses the exact DAX behavior being tested.

Because Power BI requires it for all reports, although it sounds technically credible, it does not align with how DAX functions propagate context in this scenario.

To enable Time Intelligence functions like TOTALYTD and to control date filtering