[ Grammar ]
Which sentence is punctuated correctly?
A. A glider’s long narrow wings allow it to glide on warm air currents.
B. A gliders’ long narrow wings allow it to glide on warm air currents.
C. A glider’s long narrow wing’s allow it to glide on warm air currents.
D. A gliders’ long narrow wings’ allow it to glide on warm air currents.
Select your answer:
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