In cocker spaniels, black coat color (B) is dominant over red (b), and solid color (S) is dominant over spotted (s). If a red, spotted male was crossed with a black, solid female and all the offspring from several crosses expressed only the dominant traits, the genotype of the female would be
◦ BB SS.
◦ Bb SS.
◦ Bb Ss.
◦ BB Ss.
◦ none of these.