The following recombination frequencies were found between genes A, B, C, D, and E. Determine the order of these genes on the chromosome and sketch a linkage map of this chromosome with the map units labeled.
A, C: 10%
B, C: 4%
C, D: 20%
A, D: 30%
B, D: 16%
A, E: 6%
B, E: 20%