ऊपरी श्वसन पथ के संक्रमण (upper respiratory tract infections) के संचरण को रोकने के उद्देश्य से समुदाय-आधारित स्वास्थ्य शिक्षा में मुख्य रूप से किस पर ध्यान केंद्रित किया जाना चाहिए?

A 58-year-old man presents with irritability progressing to confusion and altered sensorium over 2 days. He has a known history of chronic liver disease along with mild renal impairment. His blood glucose level is normal. Which clinical feature MOST strongly supports a diagnosis of hepatic encephalopathy?

Given below are two statements: Assertion (A): Progression from confusion to coma in hepatic encephalopathy is usually sudden without preceding behavioral changes. Reason (R): Metabolic encephalopathies often show a stepwise progressive deterioration of cortical function. In light of the above statements, choose the correct option: