The Most Serious Drawback to Kübler-Ross's Theory Is That

The most serious drawback to Kübler-Ross's theory is that

A) dying people are unlikely to display denial after learning of their condition because most people trust doctors.
B) it looks at dying patients' thoughts and feelings outside the contexts that give them meaning.
C) a normal dying person goes through the five stages, but not in Kübler-Ross's sequence.
D) it fails to recognize that as dying people move closer to death, their reactions are predictable.