Please help me answer the following questions. I have 45 minutes to complete

QUESTION 15 Here is a method signature: method1 ( int a, float b) Which of the following methods correctly overloads method1? a. method2 ( int a, float b ) O b method2 (float a, int b) c. method 1 (float a, int b ) O d. method1 (int b, float a ) QUESTION 16 The parameter list in the method header and the arguments in the method call must agree in: O a. number b. type c. order O d, all of the above QUESTION 17 public static void getStudentinfo(String userlD, double gpa) Based on the above method header, the method is O a, value-receiving O b.invalid Oc. parameterless