In Hogs,a Dominant Allele B Results in a White Belt $25 \%$

Multiple Choice

In hogs,a dominant allele B results in a white belt around the body.At a separate locus,the dominant allele S causes fusion of the two parts of the normally cloven hoof resulting in a condition known as syndactyly.A belted syndactylous sow was crossed to an unbelted cloven-hoofed boar,and in the litter there were:
$25 \%$ belted syndactylous
$25 \%$ belted cloven
$25 \%$ unbelted syndactylous
$25\%$ unbelted cloven
The genotypes of the parents can best be represented as which of the following?

A) B/B;S/S * b/b;s/s
B) B/b;S/s * b/b;S/S
C) B/b;S/s * B/B;s/s
D) b/b;S/s * B/b;s/s
E) B/b;S/s * b/b;s/s