The Most Helpful Approach/es Others Can Take to Help Grieving

The most helpful approach/es others can take to help grieving parents is/are:

A) To provide them with examples of ways in which other grieving parents have coped with loss.
B) To encourage them to assume their daily routines.
C) To allow them to freedom to express their grief according to their individual way of coping.
D) All of the above.