Which of the Following Radiologic Findings Are Consistent with Lobar

Which of the following radiologic findings are consistent with lobar atelectasis?
1) Collapse of lung tissue
2) Shift in hilar structures toward the area of atelectasis
3) Hemidiaphragm elevation
4) Shift in hilar structures away from the area of atelectasis

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