Albert Has Been Suffering from Cancer for a Year

Albert has been suffering from cancer for a year.The progression of the disease was faster in the first few months and later decreased gradually.Although Albert was suffering from cancer, the symptoms were more controlled in the later months.Which of the following is most likely the reason for the change in the course of the disease?

A) He was sleeping more and used active coping methods during the first few months.
B) He was using repressive coping methods to deal with cancer during the later months.
C) He accepted the fact that his cancer was fatal, and he will die during the later months.
D) He was not able to accept that he was suffering from cancer during the first few months.