I believe the answer is C
It is "over the mantelpiece." This is because "over" is a preposition that is telling you where the painting is hanging.
Answer:
The moral of the story of King Midas and the golden touch was that one should never be greedy in life because the wish of being greedy does not give fruitful returns in the future.
I would say the last probably th last one since you have to separate the city from the state using a comma and the day of the week from the actual month and day.