Psychoanalytic criticism
Explanation: i think if i am wrong copy paste it in the search bar and see
Try 234 my friend told me to try 234
The correct answer is "her". This is because an antecedent basically means to whom does the pronoun refer and the pronoun has to refer to Miss Kensington. This is why the correct form is her.
A moral story. hope thats what ur looking for.