At this point in my life , I do n't know if I want to have another child . I am very happy with the one child I have . I am very busy with my business , and I refuse to put my son in child care . If I did have another child my business would surely have to stop .

Question: What 's a possible reason the writer does n't want to have another child ?
Answer: None of the above choices .They need to stop their business .They are at a point in their life .She is busy with other things .