Under What Circumstances Can a Crime Be Defined as Having

Multiple Choice

Under what circumstances can a crime be defined as having been 'cleared up'?

A) Someone has been charged or summonsed (though not necessarily convicted)
B) the judge dies during the trial
C) Victim is unwilling to give evidence
D) There is sufficient evidence to prosecute someone, but no prosecution is proceeding (incapacity of the offender, victim, witness and so on)