Read the following context and choose the best option to answer the question.
Context: Last weekend Sofia and I went to Las Vegas with my Mom ( Kathy ) , Coco , Janet , Paul , Matt , Babe , Ryder and August , who was born two weeks after Sofia . I would n't say she loved the long car trip , but she did tolerate it . Mostly she slept in the car seat , then she 'd wake up and complain , and we 'd appease her , then she 'd go back to sleep . Timing the feeding seemed to be key .
Question: Why was the narrator happy Sofia slept so much ?
Options: 
A. Sofia is a new born .
B. None of the above choices .
C. Sofia is a person who needed the sleep after work .
D. Sofia is a hard worker who has n't slept much lately .


A