Fill in the blanks. It is possible to extend an but not an . Question 3 options: a) abstract class, interface b) interface, abstract class c) abstract class, enum d) enum, interface

c) abstract class, enum d) enum, interface

Explanation:

Regarding the detection of interfaces, we can say that it is possible to extend an abstract class, but not an enumeration.

This is because an abstract class is one that serves as a model for the creation of other classes, which can be extended and serve as a resource to implement and not exactly as a method. In other words, an abstract class has a certain malleability that an enumeration does not, as it is a more fixed resource and with little elasticity of use.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.