The symptoms of carbon dioxide overexposure include dizziness, shortness of breath, and loss of consciousness. Thus, the correct answer to the question is D: All of the above. These symptoms arise due to high CO2 levels impacting the body's oxygen supply.
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Symptoms of carbon dioxide overexposure include dizziness, shortness of breath, and potential loss of consciousness. These symptoms arise from the body's response to high CO2 levels, which disrupt oxygen transport. Thus, all options listed can indicate CO2 overexposure. ;