The given figure shows an angiogram of the coronary blood vessel. Which one of the following statements correctly describes, what is being done ?
A. It is coronary artery which has a cancerous growth that is being removed.
B. It is coronary artery which is blocked by a plaque and the same is being cracked.
C. It is coronary vein in which the defective valves are being opened.
D. It is coronary vein blocked by a parasite (blood fluke) that is being removed.
