During an Examination,the Nurse Notes That a Patient's Legs Turn

During an examination,the nurse notes that a patient's legs turn white when they are raised above her head.The nurse would suspect:
(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) chronic arterial insufficiency.
D) chronic venous insufficiency.