A 60-Year-Old Woman Has Developed Reflexive Sympathetic Dystrophy After Arthroscopic

A 60-year-old woman has developed reflexive sympathetic dystrophy after arthroscopic repair of her shoulder.A key feature of this condition is that:

A) the affected extremity will eventually regain its function.
B) the pain is felt at one site but originates from another location.
C) her pain will be associated with nausea, pallor, and diaphoresis.
D) the slightest touch, such as a sleeve brushing against her arm, causes severe, intense pain.