[Billy's quiet for a moment at that, debating how to respond. He knows it would be wrong to explain what he's now aware of to someone completely unrelated when even the other mutants of the world don't know, so he's really not sure how to proceed.
Maybe it's best to just ask the biggest question of all first.]
[Action]
Maybe it's best to just ask the biggest question of all first.]
...What do you know about mutants?