Study the following diagram and consider the statements following in regard to the labels . I. A is lined by pseudostratified ciliated columnar epithelium bearing glandular cells and cartilaginous ring. II. B is the part of lung where major exchange of gases takes place. III. C decreases both in diameter and thickness as it gets take place. IV. D is part of lung where exchange of gases do not take place. Choose the correct set of statements.A. I , II and IIIB. II, III and IVC. I and IIID. II and IV

Study the following diagram and consider the statements following in r

1.	Study the following diagram and consider the statements following in regard to the labels . I. A is lined by pseudostratified ciliated columnar epithelium bearing glandular cells and cartilaginous ring. II. B is the part of lung where major exchange of gases takes place. III. C decreases both in diameter and thickness as it gets take place. IV. D is part of lung where exchange of gases do not take place. Choose the correct set of statements.A. I , II and IIIB. II, III and IVC. I and IIID. II and IV
Answer» Correct Answer - C