Which of the Following Factors Restrict Ventricular Expansion During Diastole

Multiple Choice

Which of the following factors restrict ventricular expansion during diastole?
I.An already overstretched, distended ventricle
II.Pericardial tamponade
III.Myocardial infarction
IV.The increased pressure surrounding the heart during positive pressure mechanical ventilation, especially in the presence of high levels of PEEP

A) I, II, III
B) I, III
C) II, III, IV
D) I, II, III, IV