Final answer:
The left ventricular shape in patients with dilated cardiomyopathy is spherical.
Step-by-step explanation:
C. Spherical
The characteristics shape of the left ventricle in patients with dilated cardiomyopathy is spherical. The left ventricle is one of the four chambers of the heart, responsible for pumping oxygenated blood to the rest of the body. In dilated cardiomyopathy, the left ventricle becomes enlarged and weakened, leading to a spherical shape.