He nods, because as unsettling as it is it's obvious she knows more of him than he knows about her. If that includes his name then so be it, he'll believe hr (trust her, really) for now.

"...I can't." He makes a face. "I'm sorry, I just- Back home I was put under virtual reality. It felt incredibly real, I still have nightmares about some of the things I saw there." Like being buried on skulls. Skulls Zod was convincing him to kill, even if Clark already knew he'd never go along with the man's plan.

"And I have no way of knowing if this is the same. If this is a set up to know who I am. You could be fabricated, someone specifically made for me to trust them."