Choose the correct sentence from the following options. O A. If a student returns a book past the due date to the library, they are fined for it.
OB.
If students returns a book past the due date to the library, their fined for it.
O C. If a student returns a book past the due date to the library, he or she is fined for it.
OD. If students return a book past the due date to the library, he or she is fined for it.