Which of these 5 persons is the voice behind Big Brother?

5. Computer Generated Voice

We do not know if a computer generated voice as human as the character playing Big Brother has been created yet, but with the existence of Siri, Amazon’s Alexa, Google’s Voice Assistant, etc. we know that advancements in artificial intelligence have gone really far. So while we feel like a human is behind the voice, we are not ruling out the possibility of AI.

Who do you think is the voice of Big Brother?