Which of the following was not a result of the discovery of oil in the Greater Seminole fields in the 1920s? A. The population of the town of Seminole rose sharply. B. Seminole’s railroad depot became one of the world’s busiest.
C. NOT applicable
D. The fields’ “Number One” oil derrick pumped more oil than any in the nation.
(Please only answer if you actually know or got it right).

I think it's C

Explanation:

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

d. it adversely affected american productivity