A patient with severe dehydration due to vomiting and diarrhea, lasting over the past several days, has been admitted to the infectious diseases unit of a hospital. What change should be expected in the patient's cardiovascular system?

• A. Increased central venous pressure
• B. Increased blood flow in the capillary bed
• C. Dilatation of the jugular veins
• D. Increased arterial blood pressure
• E. Decreased cardiac output