Answer:
While her mother suggests the green taffeta dress hanging in her closet, Elenita decides by herself and wears something else, which is considered inappropriate for New year's celebration though.
Thereby (C.)
Step-by-step explanation:
Elenita's internal conflict is to find her independent identity, even though she still feels deeply connected to her family, and wearing inappropriate clothes is a way to trace her independence, and define who she is.