1. On a sheet of paper, answer the following questions: a. What is the output of the program below? (Try to answer without running the code) b. Draw a picture of the stack & heap after executing line 18 of the program. c. Draw a picture of the stack & heap at line 20 of the program. 1 import java.util.Scanner; public class Main { public static void main(String[] args) { int i = 1; Strings = "Hello"; Scanner input = new Scanner(System.in); System.out.println(i + " " + s); doSomething(i, s); if (true) { int j = i; j += 1; String t = S; t += " World"; System.out.println(i + " " + s); for (int j = 0; j