[ Grammar ]
Antarctic pearlwort, a low-growing shrub with characteristic yellow flowers, is one of only two native flowering plants which ______ in Antarctica.
Which choice completes the text so that it conforms to the conventions of Standard English?
A. were occurring
B. occur
C. are occurring
D. will have occurred
Select your answer:

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We ____ the victims to talk freely about their experiences.
A. encouragement
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C. courageous
D. encouraging
