The correct sequence of the air passage in humans is:

• A
  Nose $\rightarrow$ Larynx $\rightarrow$ Pharynx $\rightarrow$ Bronchioles $\rightarrow$ Alveoli
• B
  Nose $\rightarrow$ Pharynx $\rightarrow$ Larynx $\rightarrow$ Bronchioles $\rightarrow$ Bronchi
• C
  Nose $\rightarrow$ Pharynx $\rightarrow$ Larynx $\rightarrow$ Bronchioles $\rightarrow$ Trachea
• D
  External nostril $\rightarrow$ Nasal passage $\rightarrow$ Internal nostril $\rightarrow$ Pharynx $\rightarrow$ Larynx $\rightarrow$ Trachea $\rightarrow$ Bronchi $\rightarrow$ Bronchioles $\rightarrow$ Alveoli