Correct option is B
Management of narcissistic PD requires firm but empathetic limit-setting and realistic rules, ensuring patient accountability without reinforcing grandiosity.
Explanation of options: (a) ✘ Direct confrontation worsens defensiveness. (b) ✔ Correct; structured boundaries maintain therapeutic relationship. (c) ✘ Excessive praise reinforces maladaptive traits. (d) ✘ Avoiding limits worsens manipulative behavior.