Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: In chronic bronchitis, it is characteristic: 
 Options:  <1> Destruction of alveolar walls. <2> Difficulty in the inspiratory flow. <3> Decrease in the volume of inspiratory reserve. <4> Elevation of capillary hydrostatic pressure. <5> Inflammation and mucosal hypersecretion of the respiratory tract.
