9 Which is the pathway of oxygen to the lungs? a) nose->bronchus ->trachen -> larynx -> pharynx -> alveolus b) mouth larynx pharynx -> alveolus -> bronchus bronchiole C) mouth pharynx - trachea larynx - pharynx alveolus d) mouth trachea - bronchiole > alveolus > pharynx - alveolus​