The answer is:
C) It is ironic that the young married women have so much, and yet feel quiet unhappy.
Irony is the opposite meaning of what is expressed.
In the excerpt, the narrator makes reference to the comfortable lives of many young, married women who were dissatisfied with their existences. For example, he mentions they owned servants and various kitchen devices, so they did not need to do much housework or even cook. They also had few or no children and worked two hours a day. As a result, they spent their time eating chocolate, gossiping, playing cards, going to the cinema and reading magazines. However, they felt their lives were empty and with a feeling of unrest.