This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Blood supply during exercise is increased in: 
Select and explain. 
A. Cutaneous circulation, B. Hepato-splanchnic circulation, C. Renal circulation, D. Coronary circulation
D: Coronary circulation
Answer: D: Coronary circulation 
Explanation: D i.e Coronary circulationDuring exercise blood is shunted from regions that do not require immediate suppo to areas with increased demands. (e.g. skeletal muscles, hea.) Quiet standingExerciseEffectCardiac output ml/min590024,000/IVBlood flow to:Active skeletal muscle65020,850'11'Hea2501000DIeBrain750750UnchangedSkin500500UnchangedInactive skeletal muscle650300.1,Kidney, Liver, GIT ect.3100600.1.tQ