What is the output of this 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