Delirium Is More Associated with ___ While Dementia Is Associated

Delirium is more associated with ___ while dementia is associated with ___ .

A) Difficulty with attention that is rarely reversible; difficulty with memory that is often reversible.
B) Difficulty with attention that is often reversible; difficulty with memory that is rarely reversible.
C) Difficulty with memory that occurs for a brief time; difficulty with attention that is degenerative.
D) Difficulty with memory that is degenerative; difficulty with attention that occurs for a brief time.