Problem: The nursing student recognizes which of the following clinical manifestations reflect acute complications related to diabetes mellitus? A. Fatigue, difficulty breathing, crackles in the lung bases, and syncope B. Lethargy, decreasing level of consciousness, and neurological focal deficits similar to stroke C. Polyuria, extreme thirst, hunger, and blurred vision D. Decreasing level of consciousness, rapid deep breathing, and breath that smells fingernail polish remover