The given figure shows the diagrammatic view of human respiratory system. Identify A, B, C and D.
A. A-Epiglottis, B-Alveoli, C-Bronchus, D-Diaphragm
B. A-Epiglottis, B-Alveoli, C-Bronchioles, D-Diaphragm
C. A-Soundbox, B-Alveoli, C-Brounchus, D-Diaphragm
D. A-Larynx, B-Alveoli, C-Brounchioles, D-Diaphragm
