Consider the following classes Number and NumberTest. public class Number private int value public Number value-0; ) public Number (int num) f value -num: 1 public setval (int n) { value = n; } public String tostring) return ("Number: value) public class NumberTest public static void main(String [ args) Number firstNumnew Number System.out.println(/* missing code / Question 1 1point possible (graded) 1. What is the result of the following line of code: Number firstNumnew Number A new number object, firstNum, is declared and instantiated with null. A new number object, firstNum, is declared and instantiated with a value of 0. A new number object, firstNum, is declared and instantiated with a value of 1 A new number object, firstNum, is declared but not instantiated Nothing, the code results in a runtime error