I am not completely sure but I think it's 'agrarian'.
B is the correct answer because the Trans-Pacific Partnership makes trade with low cost manufacturing countries easier; it reduces profits of the America which will cause job cuts and increase unemployment in the United States.
Hope this helps :)
<span> Falling demand leads to falling prices, and less production, which leads to a deflationary cycle that spirals out of control. It actually started when agriculture commodities (wheat, corn, beef etc) was over supplied. Followed by an artificially inflated housing market which collapsed when the market corrected. </span>
A banking crisis in the 1990s followed by a global recession in 2008