You don't get to add new information to support what you think the answer is. Based on the wording of the question, it's not possible to know. Especially since

You don't get to add new information to support what you think the answer is. Based on the wording of the question, it's not possible to know. Especially since it was intended to be a trick question to prove humanity is safe, they don't get the benefit of the doubt on how the question fails to provide enough information to answer. I'd recommend you read it again.