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Verbal·Standard English Conventions·Boundaries
hard
With vast petroleum reserves, Saudi Arabia is the world’s leading producer of crude oil, but the country’s capacity to refine what it produces is surprisingly        country that imports nearly all its crude oil, Saudi Arabia refines only slightly more petroleum.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
modest—compared to peer nation South Korea—a
B
modest. Compared to peer nation South Korea, a
C
modest, compared to peer nation South Korea. A
D
modest compared to peer nation South Korea, a