From the figure of column chromatography given below, identify the incorrect statements:

A. Compound 'c' is more polar than 'a' and 'b'. B. Compound 'a' is the least polar. C. Compound 'b' comes out of the column before 'c' and after 'a'. D. Compound 'a' spends more time in the column.
- A
A, B, and D only
- B
A, B, and C only
- C
B and D only
- D
B, C, and D only
