Depends on how major or minor the errors are. If the errors are due to lack of knowledge then it isn't a sign of progress but if less errors are being made and they are small ones progress may be shown.
The right answer is:
They contribute to the rising action by introducing a secondary conflict related to Mrs. Pontellier’s envy of the ease with which Madame Ratignolle manages traditional female roles.
Explanation:
these two scenes from chapter 5 contribute to the novel’s plot development as the rising action. They can not be part of the climax because we are not talking about the main characters in the book.
Shakespeare seems to consider a self-destruction tendency inextricably connected with love, as it is love and the actions taken in its name that drive the protagonists of many of his plays to make the choices which ultimately lead to their downfall, most famously in Romeo and Juliet.