It seems like there might be a misunderstanding or a typo in your question regarding "Response area voice." This term does not appear to be widely recognized in linguistic studies or grammatical structure terminology.
If you were referring to a specific grammatical construction or voice (such as active voice, passive voice, or another linguistic term), please clarify, and I would be happy to help explain it! If "Response area voice" is a concept from a specific field or context, providing additional information would be useful.