Questions 11-14 are based on the following monologue about lottery tickets in North America. You now have 20 seconds to read Questions 11-14. Which of the following is NOT one of the changes of privacy loss

A．They have lost their privacy.
B．They are harassed by letters and phone calls from strangers asking for money.
C．Many of them experience long periods of depression.
D．Many members of their family have been kidnapped.