Consider the following statements regarding Brain-Computer Interfaces (BCIs):
Statement-I: They are computer-based systems that acquire and analyze brain signals to translate them into commands for an output device.
Statement-II: They are placed on the surface of the skull to capture brain signals.
Statement-III: They do not read minds or extract thoughts but allow users to interact with the world using brain signals instead of muscle movements.
Which one of the following is correct in respect of the above statements?1
Both Statement-II and Statement-III are correct, and both of them explain Statement-I.
2
Both Statement-II and Statement-III are correct, but only one of them explains Statement-I.
3
Only one of the Statements II and III is correct, and that explains Statement-I.
4
Neither Statement-II nor Statement-III is correct.