What will be the output of the following Java code?

import java.io.*;
class files 
{
    public static void main(String args[]) 
    {
        File obj = new File("/java/system");
        System.out.print(obj.getName());
    }
}

A. A contract specifying a set of methods that a class must implement B. A class that cannot be instantiated C. A class that contains only static methods D. A subclass of the Object class

A. Interfaces cannot be implemented by classes B. Only abstract classes can implement interfaces C. No, a class can only implement one interface D. Yes, a class can implement multiple interfaces

A. class B. abstract C. interface D. extends

A. To declare abstract methods B. To provide a base class with common methods and fields C. To make a class final D. None of These