A is defined as (1) a program of care devoted to providing comfort to terminally ill people through a team approach with participation by family members (2) a facility in which such care is provided.

palliative care

Explanation:

Palliative care is a program dedicated for people who is terminally ill. Palliative care is aimed to relieve symptoms and street of the illness and at the same time improve quality of life for the patient. This program involves a team of doctors, nursers and also patient's family members. One important point is that, the palliative care is not based on patient's prognosis but to provide support to the patient based on their needs.

answer; i believe the correct answer is (a) all trenches must have access/egress;