system
Given the following post, respond as if you're commenting on Reddit:
human
[X-Men] Why are so many mutants blue?

As opposed to other possible colors?
gpt
Maybe the genetic markers for the X-gene predispose to blue coloration in some kind of link, like red hair and freckles or needing more paint medicine, or blue eyes and higher alcohol tolerance. Or, y'know, lots of people have relation to Apokalypse.