[单选题]
The image below compares ;qeou n1k4)f nthe mortality rate for smoke 9hqss9 .c bwh(fy)dm:rs and non-smokers over the age of 4099sh qbwd.(fmcy: s)h.
A. Smoking is the cause of early death.
B. More smokers survive at the age of 90.
C. A smoker and a non-smoker have the same chances of survival at the age of 70.
D. After 60 years old, more non-smokers survive compared to smokers.