What Were the Findings of the Study to Understand Prognoses

What were the findings of the Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatment (SUPPORT) ?

A) Clear communication is typical in the relationships between most patients and health care providers.
B) Critical care units often meet the needs of dying patients and their families.
C) Disparities exist between patients' care preferences and the actual care provided.
D) Pain and suffering of patients at end of life is well controlled in the hospital.