单选题

运行下面代码，输出的结果是 class A { ...

Question

运行下面代码，输出的结果是

class A {
    public A() {
       
System.out.println("class A")
    }
    {
System.out.println("I'm A class") }
    static {
System.out.println("class A static") }
}
public class B extends A {
    public B() {
       
System.out.println("class B")
    }
    {
System.out.println("I'm B class") }
    static {
System.out.println("class B static") }
   
    public static
void main(String[] args) {
new B() 
}

A. class A static class B static I'm A
class class A I'm B
class class B

B. class A static I'm A
class class A class B
static I'm B class class B

C. class A
static class B
static class A I'm A
class class
B I'm B
class

D. class A static class A I'm A
class class
B static class
B

I'm B class