Recently, betty has difficulty lifting her feet to climb steps. sometimes her hands tremble when she's drinking her afternoon cup of tea. which neurocognitive disorder is she likely suffering from?

Based on the given description above about Betty's signs and symptoms, the neurocognitive disorder that she is likely suffering from would be PARKINSON'S DISEASE. When we say Neurocognitive Disorder, this consists of a group of signs and symptoms which may be an indicator of a major disease. In this case, Betty's condition matches the symptoms of that of the Parkinson's disease. Hope this answer helps.