What Findings on a Chest Radiograph Would Be Expected During

What findings on a chest radiograph would be expected during a prolonged asthma episode?
1) Depressed diaphragm
2) Increased anterior-posterior diameter
3) Asymmetrical lung inflation
4) Translucent lung fields

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