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Verbal·Standard English Conventions·Boundaries

hard

Most sand is beige because of deposits of gray- and tan-hued minerals, such as quartz and feldspar. The sand at Balos Beach in Greece is a more unusual __________ deposits of crushed coral and other organic matter lend the sand a unique pink hue.

Which choice completes the text so that it conforms to the conventions of Standard English?

A

shade, though

B

shade; though

C

shade, though,

D

shade, though;