Final answer:
In 'The Necklace,' Mathilde's struggle with her social status is an internal conflict, highlighting personal dissatisfaction and societal influences on happiness.
Step-by-step explanation:
In “The Necklace,” the type of conflict used when Mathilde feels as though she should be in a higher social class than she is, leading to her spending her days grieving, is an example of internal conflict.
This type of conflict is characterized by a struggle that occurs within a character, as they deal with emotional issues or moral dilemmas. In this case, Mathilde's dissatisfaction with her social status leads to a profound personal struggle, representing her envy and desire for a wealthier, more luxurious life. Such internal conflicts often highlight the themes of social class and the influence of society's expectations on individual happiness.