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Verbal·Standard English Conventions·Boundaries
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The conservation task force prioritized restoring three highly degraded wetland habitats: the salt marshes of the lower estuary, which buffer inland communities against storm        the inland freshwater peat bogs, which sequester vast amounts of organic carbon; and the coastal mangrove swamps, which provide nursery grounds for marine fish.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
surges;
B
surges,
C
surges
D
surges—