What Characterizes a Toddler's Concept of Death

What characterizes a toddler's concept of death?

A) They are unable to comprehend an absence of life.
B) They may recognize the fact of physical death.
C) They understand the universality and inevitability of death.
D) The are affected more by the change in lifestyle than the concept of death.
E) They can only think about events in terms of their own frame of reference-living.