Which statement is true about sudden cardiac arrest?
a. It happens about 20,000 times annually in the United States.
b. It is usually caused by a birth defect when it happens in people aged 36 or younger.
c. Its survival rate can be increased by performing a tracheotomy
d. It occurs only in the elderly.
e. Its survival rate increases about 10% through the use of CPR.
ANSWER: b
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