its one of 4 options
int len = x.size;
int len = x.size();
int len = x.length;
int len = x.length ():
If x holds a reference to an array of int values, which of the following statements would assign the number of elements in x to len?
int len = x.size;
int len = x.size();
int len = x.length;
int len = x.length ():
