How many of the following statements are current?  Statement $1$: The probability of an indefinite event to happen is between $$0$$ and $$1$$.  Statement $2$: The probability of an impossible event to happen is $$0$$.  Statement $3$: The probability of a certain event to happen is $$1$$.  Statement $4$: Indefinite events include impossible events. 
选项为:A:$$0$$  B:$$1$$  C:$$2$$  D:$$3$$  请回答其中一个选项.