A Middle-Aged Patient Tells the Nurse,"My Mother Died 4 Months

A middle-aged patient tells the nurse,"My mother died 4 months ago,and I just can't get over it. I'm not sure it is normal to still think about her every day." Which nursing diagnosis is most appropriate?

A) Hopelessness related to inability to resolve grief
B) Complicated grieving related to unresolved issues
C) Anxiety related to lack of knowledge about normal grieving
D) Chronic sorrow related to ongoing distress about loss of mother