This is in third person PoV (likely omniscient to be precise). This is known because the readers know almost every thought and emotion of each character.
Examples of this are provided throughout. Just find quotes about the character's thoughts/feelings. :)
The answer to 1 is D. The Norse myth celebrates bravery, while the Wyandot myth celebrates the freedom of the spirit. The answer to 2 is A. "How Old Man Winter Was Driven Back" and Ormuzd and Arimanes".
rung is not a word, and was ringing is present tense. the question is asked in past tense and the past tense of ring or ringing is rang. because rung is not a word, it is southern slang