Context: This organism is a red-billed gull. Its scientific name is Chroicocephalus scopulinus.
Select the organism in the same species as the red-billed gull.
A. Haliaeetus leucocephalus
B. Chroicocephalus ridibundus
C. Chroicocephalus scopulinus
Pick the correct answer from the listed options and provide the letter of the selected option.
Answer: C