Which of the Following Pathophysiologic Mechanisms Would Be Expected in the Excessive

Which of the following pathophysiologic mechanisms would be expected in the excessive bronchial secretions clinical scenario?
1) Decreased ventilation/perfusion ratio
2) Increased airway resistance
3) Stimulation of the deflation reflex
4) Stimulation of the irritant reflex

A) 1, 2
B) 1, 4
C) 1, 2, 3
D) 1, 2, 4