Which Entry in the Medical Record Best Indicates That the Treatment

Which entry in the medical record best indicates that the treatment plan for a depressed patient was successful?

A) Gained 2 lb; sleeping 8 hours nightly; states, "I'm feeling better about my life situation"
B) Weight stable; sleeping 6 hours nightly; complains of frequent abdominal pain and headache
C) Gained 6 lb; sleeping 10 hours nightly; sensitive to interpersonal conflicts
D) Lost 2 lb; sleeping 5 hours nightly; shows minimal interest in activities