For the Following Code, How Many Times Would the for Loop

For the following code, how many times would the for loop execute?
String str = "1,2,3,4,5,6,7,8,9") ;
String[] tokens = str.split(",") ;
For (String s : tokens)
System.out.println(s) ;

A) 1
B) 5
C) 7
D) 9