In the Middle East During the Interwar Period

In the Middle East during the interwar period,

A) a massive oil discovery at Dhahran in 1938 moved Saudi Arabia from being an area of chronic poverty to one of unexpected national affluence.
B) the achievement of the "Nile breakthrough" in electricity generation opened the possibility of almost cost-free electric power to much of the entire Middle East.
C) the award of a mandate to the World Zionist Congress by the League of Nations constituted the first step in creating a Jewish state in the eastern Mediterranean.
D) the Balfour Declaration was made null and void.
E) Lawrence of Arabia was made the first king of Saudi Arabia.