I believe the answer is C. Decreased oil production If the <span>East texas oil producers continue their production as usual, it would create a lot of abundant goods in the market. Holding up production would give the market to use up all the leftover products until the level of rarity increase and the price bounced back to the equilibirum.</span>
This would be B. negotiating with foreign nations. The other three have the would community in them or something similar. B is something the federal government would deal with.