Choose the transition sentence that could replace the underlined sentence to improve the link between paragraphs one and two.
A. Many other devices besides cell phones create distractions in the classroom, yet these devices have not been banned.
B. Banning cell phone from the classroom does not teach students how to be respectful of their teachers' time.
C. While the teachers and administrators concerns are understandable, cell phones should not be banned from school property.
D. Although some students may misuse their cell phones during class, not all students do.