What matters most to the people who will decide?

How to say “What matters most to the people who will decide?” in Japanese

In Japanese

決定(けってい)する人(ひと)にとって、いちばん大事(だいじ)なことは何(なん)でしょうか。

Kettei suru hito ni totte, ichiban daiji na koto wa nan deshō ka.

What matters most to the people who will decide? in other languages