According to the research, the correct option Steve was injured in his left upper arm since x-ray examination showed a fracture underlying his left brachial deformity.
It is defined as a crack or break caused by trauma to one or more bones of the limb, often a fracture in the arm occurs in its midsection, thin and long.
Brachial plexus injuries or deformities can cause pain, tingling, or numbness in the arm, leading to partial loss of sensory or motor function in the involved arm.
Therefore, we can conclude that according to the research, Steve was injured in his left upper arm since x-ray examination showed a fracture underlying his left brachial deformity.
Learn more about a fracture here: https://brainly.com/question/28272639
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