Contraindication for skin traction -a) Dermatitisb) Vascularity compromized status of limbc) Abrasionsd) Hypopigmentation (vitiligo)e) Bony deformity: (A) ab, (B) abc, (C) acd, (D) bcd
Answer is B. Contraindications of skin traction 

Skin damage or sepsis in the area.
Deep vein thrombosis
Suspected vascular defecit
Anaesthetic limb (neurological deficit).
Force required is > 5 kg & for long duration due to changes of peeling off of skin.
In small abrasions it can be applied with proper padding but large abrasions are relative contraindications.