Where is error in Java program (comment 1 or 2 or 3)?

Question

// Where is error in Java program (comment 1 or 2 or 3)?
public class Program {
public static void main(String[] args) {
label: { // 1
break label; // 2
continue label; // 3
}}}

Answer 1

Error in 3, because continue must be inside a loop

Answer 2

break label will exit loop, continue is unreachable code