|Question 21Verbal

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Text
In a 2023 study, researchers documented a fascinating behavior in the aquatic plant Elodea densa. When exposed to low levels of light, the plant's        the cellular organs that generate energy from light- reshuffled to form a tightly packed, glass-like surface ideal for collecting more light.
Which choice completes the text so that it conforms to the conventions of Standard English?
chloroplasts.
A
chloroplasts-
B
chloroplasts
C
chloroplasts;
D