Consider the following two classes declared and defined in two different package

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Consider the following two classes declared and defined in two different packages, what can be added in class B to form what considered a correct access to class A from main() method of class B?
package subPackage;
public class A { }
package anotherPackage;
// line 1
public class B{
public static void main(String[] args){
// line 2
}
}
1. At line1 add noting; At line2 add: new A();
2. At line 1 add: import package.*; at line 2 add : new subPackage.A();
3. At line 1 add: import subPackage.*; at line 2 add : new A();
4. At line 1 add: import subPackage.A; at line 2 add : new A();

Options:

A . 1 and 2

B . 2 and 4

C . 3 and 4

D . 1 and 3

Answer: Option C

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