Which statement is most accurate in describing the order from smallest to largest?

Which of the following statements is TRUE about introspection for learning about cognition?

a) It is not necessarily a reliable way of explaining an experience b) It doesn't necessarily tell us about the reason why something has occurred c) It is subjective d) All of the above

A major neurocognitive disorder (NCD):

A) is the label for any illness that causes serious, progressive cognitive loss. B) refers only to Alzheimer's disease. C) describes any neurological problem that causes damage in middle and later life. D) describes the memory problems most older adults have.