This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
What are true regarding 2degree deep burn 
Select and explain. 
A. Blanch on pressure, B. Erythema, C. Dry white colour, D. Painless
C: Dry white colour
Answer: C: Dry white colour 
Explanation: A)First degree burn- erythema/edema B)Second degree burn- blister,soft waxy white,elastic ,pain sensation to needle prick present C)Third degree burn-tough,dry,eschar,thrombosed subcutaneous vein,pain sensation to needle prick absent. Ref:Manipal manual of surgery,4th edition,pg