The correct answer as to how Margaret Atwood transforms source material in the Penelopiad is the second choice:
Penelope explains that she recognizes Odysseus immediately
Once Odysseus has returned from his long voyage, his wife Penelope recognizes her husband immediately, although in Homer's version she does not. Atwood's The Penelopiad is a retelling of a classic ancient Greek epic poem Odyssey.
The water used to make the cola is kept below freezing point which makes the drink a bit more carbonated than the regular canned cola