Answer: Oblivious
Explanation: the definition of oblivious is: not aware of or not concerned about what is happening around one, which basically means completely unaware
Heavenly, delectable, tasty. Connotation is like how strong the meaning of the word is and I'm pretty sure heavenly would go before delectable.
Answer:
At first, Odysseus and his men refrain from eating the cattle because they all swore an oath not to eat any cattle. The situation changed when they were on the island because they were starving and trapped there for a month. Don't forget that it was Eurylochus who convinced the men to eat the Cattle of the Sun: "it's better to die at sea from the wrath of the gods, he said than to die of hunger."
I hope that helps! If you need more contextual evidence, it should be in the book.
Wine Metaphor, The Town Metaphor, Helen Loomis Metaphor, etc.....