[ Attacker 4, huh...now that he knows, he will likely notice more things about her that would suggest she's something other than human, but it doesn't matter much to him. Which is a little ironic, given how he views himself. ]

Heh, no wonder you're so good with a spear! [ At least, if her classification has something to do with her skill with that weapon. ] Pleasure to meet'cha, A4! Name's Prompto.

[ And he has met North...though he may not have, uh, realized at the time that she was an android either. He's not always the most astute observer. ]

...Guess that means you have to be careful around the sinkhole, huh? Who knows how far down that thing goes!

[ And if she fell in, she might sink right to the bottom... ]