Final answer:
The specific result of the x-ray examination of the right arm is not provided in the information given; therefore, the correct answer is 'Not mentioned in the information'.
Step-by-step explanation:
The result of the x-ray examination of the right arm is not mentioned in the information provided. The text discusses the nature of bone fractures, dispels myths about them, and mentions treatment with pins after a fracture, but it does not specify the result of a specific x-ray examination. Therefore, the correct answer would be d. Not mentioned in the information.