Given the following code:    <br /> 1) class Parent {    <br /> 2) private String name;    <br /> 3) public Parent(){}    <br /> 4) } <br /> 5) public class Child extends Parent {    <br /> 6) private String department; <br /> 7) public Child() {} <br /> 8) public String getValue(){ return name; }    <br /> 9) public static void main(String arg[]) {    <br /> 10) Parent p = new Parent();    <br /> 11) } <br /> 12) } <br /> Which line will cause error?()   
A、 line 3
B、 line 6
C、 line 7
D、 line 8
E、 line 10