The sentence below contains one error in grammar usage. Read the sentence and answer the question that follows.


Everyone needs to leave your backpack at home during the field trip.

Which version of the sentence has been correctly edited for grammar usage?
A.
Everyone needs to leave your backpacks at home during the field trip.

B.
Everyone needs to leave my backpack at home during the field trip.

C.
Everyone needs to leave his or her backpack at home during the field trip.

D.
Everyone needs to leave its backpack at home during the field trip.

C. Everyone needs to leave his or her backpack at home during the field trip.