Which of the Following Are Examples of Indicator Crimes

Which of the following are examples of indicator crimes?

A) hit-and-run offenses, but not harassing phone calls
B) harassing phone calls, but not hit-and-run offenses
C) only prior offenses, and only those involving the same victim and suspect
D) hit-and-run offenses, harassing phone calls, and prior offenses involving the same victim and suspect