Answer:
The jacket was hanged by them
A credible narrator or reliable narrator will tell the story from the point of view of the truth, it does not matter if she or he has any attachment to what is going on in the story, readers can trust their words and understand the circumstances the way they the story unfolds. On the other hand, the unreliable narrator will tell their story from their point of view, they will embelish their deeds, hide or down play their problems, therefore the reader will always have the impression that the unreliable narrator is conducing the reader to trust them.
The crediable narrator will bring the facts to the reader and put the reader in the story, the reader can have the feeling of engagement on the narration. On the other hand, the unreliable narrator brings the uncertainty feeling tothe reader and the reader can dot the i's as they please because they know they cannot fully trust the narrator.
C) It is ironic that the young married women have so much, and yet feel quiet unhappy.
Irony is when the opposite of what is expected happens. The entire passage describes how easy life is for the young married women in Floral Heights and other prosperous areas of Zenith. One would expect the women to be happy that they want for nothing and only have to work for two hours a day. They can spend their days in leisure, enjoying the company of their friends. However, at the end it is revealed that they are actually unhappy. This is the opposite of what is expected and therefore, ironic.
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