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Verbal·Standard English Conventions·Form, Structure, and Sense
hard
The extensive impact that chitosan nanoparticles (ChNPs) have had on medicine belies their minuscule size, the nanoparticles typically        from only to billionths of a meter.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
ranging
B
can range
C
range
D
will range