public class scopeRule                                //Line 1{                                                     //Line 2    static double intRate = 0.055;                    //Line 3    static String name;                               //Line 4    static int t;                                     //Line 5    public static int main(String[] args)             //Line 6    {                                                 //Line 7        int first;                                    //Line 8       

double u, t;                                  //Line 9        String str;                                   //Line 10        //...                                         //Line 11    }                                                 //Line 12    public static int first(int x, int y)             //Line 13    {                                                 //Line 14        int t;                                        //Line 15        //...                                         //Line 16    }    public static double salary;                      //Line 17    public static void funcOne(int first, double x)   //Line 18    {                                                 //Line 19        char ch;                                      //Line 20        int y;                                        //Line 21            //block one                                   //Line 22        {                                             //Line 23            int u = 18;                               //Line 24            //...                                     //Line 25        } //end block one                             //Line 26    }                                                 //Line 27}                                                     //Line 28Which of the following identifiers seen in the accompanying figure is visible in block one?

A. name (Line 4)
B. t (Line 9)
C. local variables of main
D. x (Line 13)

Answer: A