Question

The population of Dubai exploded after __________ was discovered there.


A.
coal
B.
gold
C.
oil
D.
silver

Answer 1

Simple logical answer, Oil. Because oil was discovered, the oilfields needed to have workers for it to operate, and many seeked opportunity to make oil business there. :)

Answer 2

Answer: C oil

Explanation:

The population of Dubai exploded after ___oil_______ was discovered there.