This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vascular surgery, Subject name: Surgery
Acute aerial embolus to lower extrimities will come with symptoms of ? 
Select and explain. 
A. Pain, swelling and cynosis, B. Pain, palor, paresthesia and pulselessness, C. Cyanosis & absent pulse distal to emboli, D. Pallor, pulselessness and swelling
B: Pain, palor, paresthesia and pulselessness
Answer: B: Pain, palor, paresthesia and pulselessness 
Explanation: Embolic aerial occlusion presents with pain, pallor, paresthesia, paralysis and loss of pulsation. Reference Bailey and love, 27th edition, page 955