<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 67-year-old man presents to the surgical clinic with swelling of his right leg, fever, and chills for 2 days. The maximum recorded temperature was 38.3C 101.0F at home. His right leg is red and swollen from the dorsum of the foot to the thigh with an ill-defined edge. Venous stasis ulcers are present in both of his limbs, but those on the right have a yellow discharge. His vitals include the following: blood pressure is 12078 mm Hg, heart rate is 94min, temperature is 38.3C 101.0F, and respiratory rate is 16min. On physical examination, there is tenderness and warmth compared with his normal leg. Dorsalis pedis pulses are present on both of the ankles. What is the most likely cause of the right shift of the hemoglobin dissociation curve for his condition?? A: Increase in pH, B: Decrease in 2,3-DPG, C: Increase in temperature, D: Decrease in temperature, E: Increase in CO production,  <response>: This is a clinical vignette describing a 67-year-old man with signs and symptoms of cellulitis in his right leg, including swelling, redness, warmth, tenderness, fever, and chills. The question asks about the cause of the right shift of the hemoglobin dissociation curve in this patient. The hemoglobin dissociation curve describes the relationship between hemoglobin oxygen saturation and partial pressure of oxygen. A right shift indicates that hemoglobin holds on to oxygen more tightly. In this patient with fever from infection, the most likely cause of a right shift would be an increase in temperature. Fever causes a right shift of the curve, allowing hemoglobin to deliver oxygen more efficiently to tissues when metabolic demands are increased during infection.The other answer choices are less likely to cause a right shift in this clinical scenario. An increase in pH would cause a left shift. A decrease in 2,3-DPG or CO production would cause a left shift. A decrease in temperature would cause a left shift.C: Increase in temperature 