In this view the front of the heart has been reflected upwar

In this view, the front of the heart has been reflected upwards. Identify {J}

A. trabeculae carnae of R ventricle

B. chordae tendineae

C. interventricular septum

D. moderator band

J is right auricle since it is situaited at upper right part of the heart and H is left auricle since its situaited at upper left part.