This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Wound Healing, Tissue Repair and Scar, Subject name: Surgery
Prophylactic antibiotics to minimise SSI are given_____________? 
Select and explain. 
A. 60 minutes before skin incision, B. 1-3 hours before skin incision, C. At time of surgical incision, D. Night before surgery for peaking of effect
A: 60 minutes before skin incision
Answer: A: 60 minutes before skin incision 
Explanation: Prophylactic antibiotic to minimize SSI are given 30- 60 minutes before skin incision / at the time of induction