the answer please.

Question 1 What type of methods allows a client of a class to assign values to a private instance variable? O a. Set methods. O b.Get methods. Oc Assign methods. d. Replace methods Question 2 What is the scope of a private instance variable? a. Only the method in which the variable is defined. b. All classes in the same package as the class in which the variable is defined. O c The entire class in which the variable is defined. d. The entire program. Question 3 Using the reserved word when declaring a field means that the field belongs to the class. a.constant b.class cstatic d. final Question 4 Which statement illustrates the invocation of a static method O a int s = max.Math(100, 200); b.int s = Max.math(100, 200); O cints = math.max(100, 200); dint s = Math.max(100, 200)