The coronary sinus: (A) Lies in anterior pa of the coronary sulcus, (B) Ends in right atrium, (C) Has venae cordis minimae as its tributaries, (D) Develops from right anterior cardinal vein
Answer is B. Coronary Sinus is the largest vein of hea.it ends by opening to posterior of Right atrium. <img src=" /> BD CHAURASIA'S HUMAN ANATOMY,VOL:1,6TH EDITION,PAGE NO:266