This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regional Anesthesia, Subject name: Anaesthesia
Recommended maximum dose of Lignocaine + adrenaline for peripheral nerve shock. 
Select and explain. 
A. 7 mg/kg bw, B. 4.5 mg/kg bw, C. 2 mg/ kg bw, D. 3 mg/kg bw
A: 7 mg/kg bw
Answer: A: 7 mg/kg bw 
Explanation: Local Anesthetic Maximum dose Over 24 hours Plain With Adrenaline Lidocaine 300mg 4.5mg/kg 500mg 7mg/kg Mepivacaine 300mg 4.5mg/kg 500mg 7mg/kg Prilocaine 600mg 8mg/kg 600mg 2-chloroprocaine 800mg 12mg/kg 1000mg Bupivacaine 175mg 3mg/kg 225mg 400mg Levobupivacaine 150mg 400mg Ropivacaine 225mg 3mg/kg 800mg maximum dose of plain lidocaine is mentioned differently in different anesthesia books - 3mg/kg BW ( Miller TEXT BOOK of Anesthesia) or 4.5 mg/kg BW (Morgan and Mikhail's Clinical Anesthesiology)