单项选择题

A.That way, the book stays in the library, and all students have a chance to read it.
B.That way, the book stays in the library, and not all students have a chance to read it.
C.That way, the book stays in the professor’’s, and all students have a chance to read it.
D.That way, the book stays in the professor’’s, and not all students have a chance to read it.