A 50-year-old man, who has been suffering for a long time from viral hepatitis, developed mental impairments, impairments of consciousness, and motor disturbances (tremor, ataxia, etc.). What is the mechanism of such condition?

Answer options

1. Insufficient phagocytic function of stellate macrophages
2. Decreased detoxification function of the liver
3. Alterations in the lipid composition of blood
4. Decreased synthesis of albumins and globulins in the liver
5. Disturbed lipid exchange in the liver