|Question 20Verbal

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Text
Most conifers (plants that grow cones, such as pines, firs, and spruces) are evergreen, meaning that they keep live foliage year-round. The tamarack tree (Larix laricina), however, is a deciduous conifer, meaning that it regularly        all its needles.
Which choice completes the text so that it conforms to the conventions of Standard English?
shed
A
have shed
B
sheds
C
shedding
D