The genes a, b, and c are different genes that reside on the same chromosome. Genes a and b are 10 cM apart, b and c are 2 cM apart, and a and c are 8 cM apart. What is the order of these genes? The order cannot be determined from the information given.
a. c, a, b
b. a, b, c
c. b, a, c
d. a, c, b
e. The order cannot be determined from the information given.