Select the most appropriate meaning of the given idiom.
Once for all
- Aconstantly
- Bconclusively
- Cfrequently
- Dinstantly
Solution & Step-by-step Explanation
* The idiom "Once for all" (or "once and for all") means now and for the last time; finally and conclusively.
Therefore, 'conclusively' is the most accurate option.
Therefore, 'conclusively' is the most accurate option.