What did DeGolyer report when he came back to Washington in early 1944? DeGolyer reported that the proven and probable reserves of the region amou...

What did DeGolyer report when he came back to Washington in early 1944?

DeGolyer reported that the proven and probable reserves of the region amounted to about 25 billion barrels.
DeGolyer reported that Saudi Arabia accounted for about 20 percent of the proven and probable reserves of the region.
DeGolyer reported that the reserves would be much, much larger than the proven and probable reserves he reported.
DeGolyer reported that the oil in the region was the greatest single prize in all history.
a) I and II are correct.
b) II and III are correct.
c) III and IV are correct.
d) I, II, and IV are correct.
e) I, II, III, and IV are correct.