Which of the following statements about the heart is incorrect? a) Its middle layer is formed by the myocardium. b) It is located in the middle me...

Which of the following statements about the heart is incorrect?

a) Its middle layer is formed by the myocardium.
b) It is located in the middle mediastinum.
c) It is surrounded by the pericardium.
d) It is irrigated by the coronary arteries.
e) It is located 2/3 to the right of the median plane.
a) a and b are incorrect.
b) b and c are incorrect.
c) c and d are incorrect.
d) d and e are incorrect.
e) e and a are incorrect.