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
Commonest site of march is: 
Select and explain. 
A. Involves shaft of 2 & 3 rd metatarsals, B. Avulsion of 5th metatarsals, C. Calcaneus involved, D. Olecranon involved
A: Involves shaft of 2 & 3 rd metatarsals
Answer: A: Involves shaft of 2 & 3 rd metatarsals 
Explanation: A i.e. Involves shaft of 2 & 3 rd metatarsals * March fracture is a stress fatigue fracture of second metarsalQ* Avulsion fracture of base of fifth metatarsal is known as pot hole injury or Robe Jones fracture