Which would represent the phenotype of an individual?

The phenotype of an individual is a physical or observable characteristic. Therefore, the correct answer for this question would be C. brown fur, because brown fur is a physical trait.

C. brown fur

Hope this helps!! :)

the cytokine-activated janus kinase (jak)-signal transducer and activator of transcription (stat) pathway has an important role in the control of immune responses. dysregulation of jak-stat signaling is associated with various immune disorders.

sorry, but you do not have posted the diagram.