Answer:
I believe it is complex because you used "because" which is a part of awubist
I think the correct answer is the first one: "The government controls every aspect of life in the community so that citizens are not at all aware of life outside their own society." Since the establishment of Sameness, things that made living difficult had disappeared, such as snow and hills, and now people hardly remember it.
During a soliloquy, the character is just vocally presenting his thoughts without regard to the audience. The characters are basically talking to themselves. In an aside, the character wants to talk to the audience and is aware of it.
I don't see a word in bold type.