[Jason sees the critical look she's giving him. It's why he's keeping his hands up. Maybe this isn't Selina but a different Catwoman? It seems possible after meeting a second Batman.

He understands the demand for answers too and would do the same if he was in her position]

Don't really know how it works but people from anywhere and from any time period can suddenly get dropped onto this Earth. Usually there's a monthly batch but this week it's been worse. Besides people dropping in like you, a bunch have suddenly disappeared. The sky suddenly looking the way it does doesn't help either.