Which Subtype of Dementia Accounts for Approximately 75% of All

Which subtype of dementia accounts for approximately 75% of all patients diagnosed with the disorder?

A) Major or Minor Vascular neurocognitive disorder
B) Substance/Medication-induced major or minor neurocognitive disorder
C) Major or Mild neurocognitive disorder due to Alzheimer's Disease
D) Neurocognitive disorder due to other general medical conditions