The point values for each part appear in []. For all multiple-choice questions, you should circle the best response. NH means "answer Not Here." Select NH only when none of the other answers is correct. 1. What reserved word indicates that the class itself owns a variable, rather than each instance of the class owning its own separate copy of the variable? (Circle answer.) protected final static class private NH [4] 2. "Infinite" recursion results in what undesirable outcome? (Circle answer.) compiler error stack overflow compiler warning unresponsive program infinite loop NH [4] 3. What keyword within a method references the object upon which the method was invoked? (Circle answer.) self ref this object NH [4] 4. Consider the following Java class: [12] public class Ques4 \{ public static int f( int n){ if (n