Which of the following is the BEST response to a telephone call from your dad's coworker who just asked if you are home alone?A.Yes, not that it's any of your business.B.I don't feel that's an appropriate question, but I will contact my father and make sure he knows that you called.C.No, my brother is here, too.D.Yes, but my mom just went to the grocery store so I expect her back any moment.