This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory System, Subject name: Physiology
[{'content': 'CO2 primarily transported in the arterial blood as- \nSelect and explain. \nA. Dissolved CO2, B. Carbonic Acid, C. Carbamino-hemoglobin, D. Bicarbonate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Bicarbonate(Ref: Ganong, 25th ed/p.640)Co2 is transported as,#As bicarbonate form (70% - the major form of Co2 transport)#As carbamino compound form bound with hemoglobin (23%)#In dissolved form (7%)', 'role': 'assistant'}]