A．Theytry to help cancer patients overcome flight.
B．Theyhelp doctors become sensitive to patients' feelings.
C．Theyhave been doing the research for five years.
D．Thereare totally four of them in the research program.

A．Someof the doctors are born with the ability.
B．Mostdoctors can develop the ability naturally by interacting with patients.
C．Somedoctors don't deem this ability important.
D．Doctors can acquire the ability over time by following good models andpracticing.