He could not suggest a 'viable' alternative/option.
a 'viable' solution to the problem
Is she a 'viable' candidate?
(..) to extract oil from untapped sites in eastern Siberia. This will then enable a return to a more stable oil market, as well as a stable global economy. Now, in order to make this plan viable - and mitigate any tax burden... ...to the American and Chinese taxpayers, the corporations will provide (..)2016 TvShow: House of Cards Title: Chapter 45 Season: 4 Episode 6