Answer:
The correct answer is: B) codominance.
Step-by-step explanation:
Codominance is a type of inheritance pattern that describes the relationship of two variations of the same gene: this means that in an individual, its two alleles manifest in the phenotype.
If a sunflower has both blue AND yellow speckles, it means that the two possible alleles are in a relationship, which makes these alleles CODOMINANT.