[Without a second thought he follows Tadashi into the elevator and scoots over to allow Baymax room to follow the Hamadas, too. The tablet's still in his hand and he's deciphering anything he's seeing on the screen even as he responds to Tadashi.]

I don't have an answer either. [Which is scary. That in itself is scary. He knows Tadashi's right and he agrees that splitting up and covering all of their bases is the best, but he also knows Hiccup and Toothless both died last time.] ...the last time I was in the tower we were hauled off to other parts and some of the lower levels. I have no idea what's up there.

[He wants to follow Hiccup...but it seems as though his mind's made up, especially with how he's eyeing the buttons now.]