This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
A 3 year old child presents with fracture of femoral shaft had immobilized on traction constantly for two months. The next step of management is: 
Select and explain. 
A. Hip Spica and if necessary internal fixation, B. Callow traction for 2 months, C. Open reduction and Kuntscher's lover leaf intrame?dullary nailing or plating, D. Traction by Thomas splintA i.e. Hip Spica and if necessary internal fixation
A: Hip Spica and if necessary internal fixation
Answer: A: Hip Spica and if necessary internal fixation 
Explanation: A i.e. Hip Spica and if necessary internal fixation