This is a tough questions because we know that obviously Eve did eat from the tree first so that makes her possibly the most guilty. Pandora was told to never open the box. However, her curiosity (alike of Eve) forced her to open it, releasing all of the negative evil things into the world. I would say the answer is B
You have to give more detail
Methinks already from this chemic flame, I see a city of more precious mould: Rich as the town which gives the Indies name, With silver paved, and all divine with gold.