设有一个类声明如下: package example.access.ex3.sub; public class C { public int a = 1; protected int b = 2; int c = 3; private int d = 4; public int getD() { return d ; } protected void t() { } } 设有 另 一个类声明如下,下列语句哪个或哪些会出错? package example.access.ex3; import example.access.ex3.sub.C; public class AccessDemo { public static void main(String[] args ) { C coo = new C(); System. out .println( coo . a ); //A 正确否 System. out .println( coo . b ); //B 正确否 System. out .println( coo . c ); //C 正确否 System. out .println( coo . d ); //D 正确否 System. out .println( coo .getD()); //E 正确否 coo .t(); //F 正确否 System. out .println(a); //G 正确否 } }