Which of the Following Abnormalities Should the Practitioner Be on the Lookout

Which of the following abnormalities should the practitioner be on the lookout for during inspection of the extremities?
I.digital clubbing
II.peripheral cyanosis
III.pedal edema
IV.impaired capillary refill
V.low peripheral skin temperature

A) II, III, IV, and V
B) I, III, and IV
C) III, IV, and V
D) I, II, III, IV, and V