Which of the following options represents the correct pathway of coronary circulation?

• A
  Aorta $\rightarrow$ Coronary vein $\rightarrow$ Cardiac muscle $\rightarrow$ Coronary artery $\rightarrow$ Right atrium
• B
  Aorta $\rightarrow$ Coronary artery $\rightarrow$ Cardiac muscle $\rightarrow$ Coronary vein $\rightarrow$ Right atrium
• C
  Right atrium $\rightarrow$ Coronary vein $\rightarrow$ Cardiac muscle $\rightarrow$ Coronary artery $\rightarrow$ Aorta
• D
  Right atrium $\rightarrow$ Coronary artery $\rightarrow$ Cardiac muscle $\rightarrow$ Coronary vein $\rightarrow$ Aorta