please answer both questions for thumbs up :)

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); } } A Compilation Error B) 18 C All answers are incorrect D 19 What is the output for the following java code? .. int i, s 0; for (int k = 0; k