Lucas is 94 years old and his children have all passed away. He is concerned that the doctors will not honor his wishes at the end and wants his granddaughter to be able to make decisions. Lucas should encourage her to
Select one:
a. develop a relationship with his doctor now so the doctor will listen later.
b. keep a copy of his living will handy.
c. go and get a medical durable power of attorney
d. create a fuss at the hospital to get people to listen to her.