What are the ecographic findings in cats with lipidosis?

Hepatomegaly and diffuse increase in echogenicity.
Reduced visualization of the walls of the portal vessels.
Increased attenuation of ultrasound.
Decreased echogenicity of the liver parenchyma in the far field.
a) I and II are correct.
b) II and III are correct.
c) I, II, and III are correct.
d) I, II, III, and IV are correct.