Which of the Following Is a Common Criticism of Kübler-Ross

Which of the following is a common criticism of Kübler-Ross' theory of death?

A) Kübler-Ross' theory only applies to people who die suddenly, rather than those facing a protracted illness.
B) Kübler-Ross placed too much emphasis on personal variation, including gender, age, and cultural differences.
C) Kübler-Ross' stages are overly restrictive, as some patients to not follow these stages in a linear progression.
D) Kübler-Ross' theory applies only to people dealing with diseases in which the outcome and timing are uncertain.