consider that there are only two options: (1) watch TV or (2) listen to the radio. isn't the idea that there would be only one option, the future that already

consider that there are only two options: (1) watch TV or (2) listen to the radio. isn't the idea that there would be only one option, the future that already depends on the answer? the demon should know its internal state, its answer, and the reaction to the answer. if any answer gives a logical contradiction, it will not give it. Also: being able to see the future does not imply being able to tell it. A kind of cassandra curse.