Children in America today are denied the chance of ______.

A．observing how they reacted to the crisis of death
B．learning how to best help themselves and their families
C．finding out their attitude towards the approach of death
D．helping themselves and their families overcome the fear of death

A．were quite unfamiliar with birth and death
B．had often experienced the fear of death as part of life
C．usually witnessed the birth or death of a family member
D．were often absent when a family member was born or dying