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Verbal·Standard English Conventions·Boundaries
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Minerals can be classified by how much light passes through them. For example, all (or almost all) light passes through kainite, which is classified as        only some light to pass through, hauyne is instead classified as translucent.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
transparent and allowing
B
transparent. Allowing
C
transparent, allowing
D
transparent allowing