A patient comes in complaining of having episodes of light-headedness and also reported cases of when they had fainted, even though they have tried to take care of themselves and drink plenty of water. You decide to do their blood work and discover that they have an abnormally high hematocrit. What could be a possible reason why they might be having these episodes? A. Hypovolemic Shock B. Hypotension C. Dehydration D. A and B only E. A, B, and C