please answer this multiple choice and make it quick

What is the output for the following java code? class Student { private int age = 18; public Student () { age - 19; } } public class Test { public static void main(String[] args) { Student s = new Student (); System.out.println(s.age); } } public class Test { public static void main(String[] args) { Student s = new Student (); System.out.println(s.age); } All answers are incorrect B 18 19 Compilation Error