True statement about Rt coronary artery (RCA) -a) Diameter less than LCAb) RCA arises from anterior aortic sinusc) RCA supplies major part of right atrium and right ventricled) RCA gives rise to circumflex coronary branch: (A) abc, (B) bcd, (C) ab, (D) ac
Answer is A. Circumflex artery is a branch of LCA. Rest all options are true.