It was a oil-exporting nation and it lost too much of an important resource, thus crippling the economy.
Stimulants it also falls under a narcotic but its absolutely stimulants
I believe its c. hope this helps...
The Civil Service Commission ended the spoils system by "(B) requiring anyone applying for a government job to take a competitive <span>exam," since this helped do away with much of the favoritism what had plagued government work in the past. </span>