Which of the following describes a phenotype? A. Gg B. homozygous C. having freckles or D. heterozygous

C. Having freckles described a physical visible characteristic or a phenotype.

The term phenotype refers to the observable characteristic of an organism or an individual. This may come in terms of development, behavior, or appearance. From the choice above, the phenotype is "having freckles". Thus, the answer is letter C.