Click the Exhibit button.

What is the result？（）

A.The code will compile without changes.
B.The code will compile if public Tree（） { Plant（）； } is added to the Tree class.
C.The code will compile if public Plant（） { Tree（）； } is added to the Plant class.
D.The code will compile if public Plant（） { this（"fern"）； } is added to the Plant class.
E.The code will compile if public Plant（） { Plant（"fern"）； } is added to the Plant class.

A.static final int[] a = { 100，200 }；
B.static final int[] a； static { a=new int[2]； a[0]=100； a[1]=200； }
C.static final int[] a = new int[2]{ 100，200 }；
D.static final int[] a； static void init（） { a = new int[3]； a[0]=100； a[1]=200； }

A.Line 26 prints "a" to System.out.
B.Line 26 prints "b" to System.out.
C.An exception is thrown at line 26 at runtime.
D.Compilation of class A will fail due to an error in line 6.