The correct option is B A-4, B-2, C-3, D-1
A. The eustachian tube connects the middle ear to the nasopharynx.
B. Palatine tonsils are located in the lateral oropharynx.
C. The glottis is the opening between the vocal folds in the larynx.
D. Larynx or the cartilaginous voice box is the passageway that connects the pharynx with the trachea. It is made up of 9 cartilages. They are thyroid cartilage, the epiglottis, the cricoid cartilage, and a pair of arytenoids, corniculates and cuneiforms.