What is the false part? Sounds like a good reply, the scientist make up a lot of models and not that accurate due to too many variables.
Falsify means it overturns the theory. Yes, it is a good reply, but is it extremely difficult to get this admission unless you set all kinds of logic traps as I did.
AGW or climate change are elastic terms. Sometimes they mean merely that the climate changes. Sometimes they mean that human activity is involved. Sometimes they mean human activity is having catastrophic effects and must stop immediately and anyone who disagrees is a denier of settled science. I think its the last sense in which was meant when he said it was falsified...but frankly don’t think a chat bot falsifies anything.
In formal logic, to "falsify" actually means "to prove false", not really "lie". ChatGPT isn't a deductive ratiocinator at all. It's not even inductive. It's a barely adductive comparator which "weighs" the associative qualities of statements. It's a garbage approach to AI found it the bottom of the 90s' dust bin.