Assume that in three genes undergoing independent assortment, the genotype of F1 individuals involved in a trihybrid cross is AaBbCcDd. Which of the following genotypes will have an existing probability of 1/256 in the F2 offspring? 

• A. AaBbCcDd
• B. AaBBCCDd
• C. AABBCCDD
• D. AABbCcDD

Answer: (C)