From Largest to Smallest, the Correct Sequence for the Following

From largest to smallest, the correct sequence for the following passageways is

A) bronchi, bronchioles, respiratory bronchioles, terminal bronchioles, alveoli.
B) bronchioles, terminal bronchioles, respiratory bronchioles, bronchi, alveoli.
C) alveoli, bronchioles, terminal bronchioles, respiratory bronchioles, bronchi.
D) bronchi, bronchioles, terminal bronchioles, respiratory bronchioles, alveoli.
E) terminal bronchioles, respiratory bronchioles, bronchi, bronchioles, alveoli.