The Nurse Notes That a Patient Has Ulcerations on the Tips

The nurse notes that a patient has ulcerations on the tips of the toes and on the lateral ankles.This finding would indicate:
(This question reflects the results an examiner may find during a complete physical examination.Content in this question is not necessarily addressed directly in Jarvis' Physical Examination & Health Assessment. )

A) lymphedema.
B) Raynaud's disease.
C) arterial insufficiency.
D) venous insufficiency.