Which four are syntactically correct?

[answerhappygod]

Which four are syntactically correct?

A. package abc; package def; import Java.util . * ; public class Test { }
B. package abc; import Java.util.*; import Java.util.regex.* ; public class Test { }
C. package abc; public class Test {} import Java.util.* ;
D. import Java.util.*; package abc; public class Test {} E. package abc; import java.util. *; public class Test{} F. public class Test{} package abc; import java.util.*{} G. import java.util.*; public class Test{} H. package abc; public class test {}