What route is taken by air as it enters the body?
- Alarynx $\rightarrow$ trachea $\rightarrow$ bronchi $\rightarrow$ bronchioles $\rightarrow$ alveoli
- Blarynx $\rightarrow$ trachea $\rightarrow$ bronchioles $\rightarrow$ bronchi $\rightarrow$ alveoli
- Ctrachea $\rightarrow$ larynx $\rightarrow$ bronchi $\rightarrow$ alveoli $\rightarrow$ bronchioles
- Dtrachea $\rightarrow$ larynx $\rightarrow$ bronchi $\rightarrow$ bronchioles $\rightarrow$ alveoli