Questions 11 to 18 are based on the passage you have just heard.

A．It is impossible for us to stop heart attacks and many people die for it.
B．Advances in medicine help stop many heart attacks and keep people alive.
C．Lifestyle changes have increased the number of heart attacks.
D．We have the technology to cure all the heart attacks.

A．It is urban in tone.
B．It is up to date.
C．It is expensive.
D．It is brilliant in colour.