If they chose incorrectly, then Luke might be injured and it would be Kon's fault... Instinctively, Kon hovered his hand over the button and swallowed his nervousness away.

"B it is, then," He said. "Hey, um... if this is incorrect, I want you to stay behind me, okay?" That way, if it blew up in their faces, at least only Kon would end up injured in the end (or at least he could keep the kid as safe as he could).

"And hold onto me, in case we need to fly away or something." Then, without any hesitation, he pressed the 'B' button.