A) A-vertebral column, B-sternum, C-ribs, D-diaphragm
B) A-vertebral column, B-ribs, C-sternum, D-diaphragm
C) A-diaphragm, B-ribs, C-sternum, D-vertebral column
D) A-ribs, B-diaphragm, C-sternum, D-vertebral column
Explanation
A-vertebral column, B-sternum, C-ribs, D-diaphragm