system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
19 year old boy had a history of fall on out stretched hand while playing. He developed slight radial side pain and tenderness. On examination pressure along the axis of thumb is painful and x rays are normal.
assistant
The correct answer is  C i.e. Scaphoid fracture