What will be the output of the following Java program?

class leftshift_operator 
{
    public static void main(String args[]) 
    {        
         byte x = 64;
         int i;
         byte y; 
         i = x << 2;
         y = (byte) (x << 2)
         System.out.print(i + " " + y);
    } 
}

A. 0 64

B. 64 0

C. 0 256

D. 256 0

Answer: Option D