In the Jewish Traditions Regarding Death-Related Rituals and Mourning

In the Jewish traditions regarding death-related rituals and mourning,

A) the family surrounds itself with luxuries to show how successful the deceased person was.
B) business is conducted in the home when friends come by to visit.
C) special focus is given to the practices expected of children upon the death of their parents.
D) each family establishes its own rituals.