A Respiratory Syncytial Virus (RSV) Infection Will Cause Which of the Following

A respiratory syncytial virus (RSV) infection will cause which of the following anatomic alterations of the lungs?
1) Chemical pneumonitis of the small airways
2) Peribronchiolar mononuclear infiltration
3) Small airway epithelial necrosis
4) Edema of the epiglottis and upper airway

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