A: in the selection we have, there's not enough to make Aish anything but what she appears to be. Tonya could be the suppressed heroine.
E: I don't think she's a foil. But this is the one you are going to have trouble with. Aish is outgoing and boisterous (but not in a good way). Tonya is more reserved.
It's not C: We know very little about her from this excerpt.
I think she's a static character. Likely she doesn't change. She will keep on criticizing Tonya, who is shown to be thoughtful about what she is doing.
GPT-3, however, is not merely a quantitative tweak yielding “GPT-2 but better”—it is qualitatively different, exhibiting eerie runtime learning capabilities allowing even the raw model, with zero finetuning, to “meta-learn” many textual tasks purely by example or instruction.