A: Don't run. Just don't. It's not worth it. Go with the mammoth.
A: No. You'll get crushed. Or eaten. Or both. Leave it behind. It's not like you need Instagram when you're surrounded by actual dinosaurs.
A: Those are fossils. Of our ancestors. Don't touch them. They're still radioactive. Or something.
A: You can have a fern. They're edible. And nutritious. And they're still growing on the wall over there. Just don't eat the wall. That's just rude.
A: No. You can't. The rock will get bored. And lonely. And possibly eaten. Leave it here with the friendly local rock.