Which of the following accompanies the anterior interventricular artery?
In Coronary sulcus
-        Great cardiac vein, small cardiac vein, coronary sinus, right coronary artery, left circumflex artery
 In anterior interventricular sulcus
-        Great cardiac vein, left anterior descending artery
 In posterior interventricular sulcus
-        Middle cardiac vein, posterior interventricular branch of right coronary artery
Great cardiac vein
Middle cardiac vein
Small cardiac vein
Right marginal vein