[He wouldn't. D33 doesn't seek survival because he has any sort of "life" to be had. If you were to ask him why living is so important to him, he wouldn't even have a good answer. It's simply how he's always been. Fight, survive. But for what? He doesn't know. And he doesn't know how to answer Klavier's question. So, just to appease him, he gives a short:]
no subject
I suppose so.