Imagine a question and stream-of-consciousness explanation for which this is the answer: yes

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Question: Claim: "The iris in a human's Eye can come in a variety of colors, such as blue, brown, and green."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Stream-of-consciousness: This is well known and referred to as "eye color".