What type of tire damage should raise concern during an inspection?

Answer: B — Deep cuts, bulges, or embedded objects

Deep cuts, bulges, or embedded objects in tires are critical issues that warrant immediate concern during an inspection. Such damage can indicate that the structural integrity of the tire is compromised, which poses a significant safety risk while driving. Cuts can expose the underlying layers of the tire, potentially leading to a blowout, while bulges suggest that there may be a weak spot in the tire that could fail under pressure. Furthermore, embedded objects can cause leaks or further damage if not addressed promptly. In contrast, shallow tread depth, while a concern, does not indicate immediate failure like the severe damage highlighted in the correct answer; rather, it mainly affects traction and handling. Minor surface scratches are often superficial and unlikely to impact the tire's performance significantly, so they typically don’t raise the same level of concern. Worn sidewalls also indicate wear but may not pose as immediate a risk as cuts or bulges, depending on their severity. Thus, the presence of deep cuts, bulges, or embedded objects is the most significant red flag during a tire inspection.