He could not suggest a 'viable' alternative/option.
a 'viable' solution to the problem
Is she a 'viable' candidate?
(..) Good morning. May I have your ticket, please? I knew there would be a drop in quality, but %? This is not what I agreed to. I left a viable operation. The rest was up to you. May I have your ticket, please? I'm only asking for a few days. A week at most. Call it a tutorial. (..)2013 TvShow: Breaking Bad Title: Blood Money Season: 5 Episode 9