单选题Why does Seattle have a better survival rate of cardiac arrest than other cities?A People in Seattle are probably better off than people in many other states.B Seattle participates in a government-funded medical research network.C All medical centers i
题目
单选题
Why does Seattle have a better survival rate of cardiac arrest than other cities?
A
People in Seattle are probably better off than people in many other states.
B
Seattle participates in a government-funded medical research network.
C
All medical centers in Seattle are the most high-powered.
D
Seattle tracks outcomes of cardiac-arrest cases to judge their performance.