Which is the correct sequence of air passage during inhalation ?
A. nostrils `rarr` larynx `rarr` pharynx `rarr` traches `rarr` lungs
B. nasal passage `rarr` trachea `rarr` pharynx `rarr` larynx `rarr` alveoli
C. larynx `rarr` nostrils `rarr` pharynx `rarr` lungs
D. nostrils `rarr` pharynx `rarr` larynx `rarr` trachea `rarr` alevoli
