Which statement will compile and create a StudentIDs object given the following code: public class StudentIDs<TheType extends Comparable<TheType>> { private TheType item1; private TheType item2; public StudentIDs(TheType i1, TheType i2) { item1 = i1; item2 = i2; } } 1: StudentIDs<Integer> newStudent = new StudentIDs<Integer>(9, 5); 2: StudentIDs<int> newStudent = new StudentIDs<int>(9, 5); 3: StudentIDs<Integer> newStudent = new StudentIDs<>(9, 5); 4: StudentIDs<int> newStudent = new StudentIDs<int>(9, 5);匹配题