How Do the Symptoms of Neurocognitive Disorder Differ from Those

How do the symptoms of neurocognitive disorder differ from those of delirium?

A) The initial symptoms of neurocognitive disorder are generally more severe than the symptoms of delirium.
B) The symptoms of neurocognitive disorder involve memory, while the symptoms of delirium are more likely to involve expressive language.
C) Neurocognitive disorder symptoms develop from underlying medical conditions, while delirium symptoms are a result of other factors.
D) Neurocognitive disorder symptoms develop slowly over time, while delirium symptoms develop quickly.