[He's not at the point that he'll just shove Scott out of the way, but he's definitely getting there. In any case, the question seems like it catches him off guard momentarily, but his expression returns to anger pretty swiftly.]

How's it any of your fucking business!? Don't go thinking you can tell me what to do just because we're on this fucking "team" together!
[He's far from home, he understands that. He's not going to expect this random guy to understand anything about his goals and motivations... and he's definitely not in the mood to talk about them now.]