dihybrid crosses can be conducted with two organisms that are heterozygous for two different traits SSYY X SSYY for example which genotypic ratio shows that genes and hyper crosses are inherited according to the principle of independent assortment

A. 25:25:25:25
B. 50:50
C. 3:1
D. 9:3:3:1

D. 9:3:3:1

This genotypic ratio indicates that the genes for the two traits are assorting independently of each other.