Option 1 has significant implications for humanity; are we just more complex machines who believe we’re different (due to a complexity beyond our understanding), but are ultimately just deterministically executing code like a spider? Are we genetically/chemically pre-determined to learn, think, feel and decay the way we do based on the I/O of our lives, and everything we’ve ever done would be repeated identically if we were rebooted and exposed to the exact same I/O (down to the planck unit).
Option 2 indicates more of an inherent “free will”… but even then, are the memories just a more complex form of input, but still inescapably deterministic.
Personally, I believe in determinism — that another universe which started in the EXACT same way (down to the most miniscule detail), exposed to the exact sane external forces (if any) would lead through the EXACT same events to the EXACT same end.
It seems like there’s a progression from simple organisms with sense/response behaviour but little or no cognitive modelling of the environment. Then organisms that can model and reason about their environment in fairly sophisticated ways. Then some animals develop the ability to model the knowledge, intentions and responses of other creatures. That’s what evolutionary psychologists call theory of mind.
Finally there’s development of a sense of self, and then further on the ability to reason about one’s own thoughts, motivations, intentions and cognitive abilities, and act to change those. That’s us. It’s a continuum though, with various species at different points along the line.