The correct response is:
No, dominant traits in general tend to be less common in the population and continue to persist only because they are dominant over more common recessive alleles.
This is because dominance refers to the way alleles interact in determining the phenotype, not how frequently they occur in the population. A dominant trait can be less common overall than a recessive trait. For example, if a recessive trait is more advantageous for survival, it might be more common in the population, despite being recessive.