Please Refer to the Following Art to Answer the Following

Multiple Choice

Please refer to the following art to answer the following questions.

-In the accompanying art,you see a table with the actual number of offspring that resulted from a dihybrid cross.The numbers do not show the 9:3:3:1 ratio predicted.One phenotype occurred more than predicted; another occurred less.The reason could be because ________.

A) of errors in mitosis
B) some of the alleles were linked
C) some of the alleles were sex-linked
D) of polygenic inheritance