Choose the correct pathway 

A) Nostrils → Pharynx → Trachea → Blood 

B) Blood → Nostrils → Nasal cavity → Pharynx → Trachea 

C) Larynx → Trachea → Bronchioles → Nostrils 

D) Nostrils → Pharynx → Larynx → Trachea → Alveolus

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D) Nostrils → Pharynx → Larynx → Trachea → Alveolus

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