Read the following context and choose the best option to answer the question.
Context: Another of the early pregnancy tests from a co - op & I ' m not sure how to read these . I took one test this am & thought there was a faint line . So then I took a reg store bought kind that we had left , immediately afterwards . But I was n't sure if I had enough pee for it , but it was definitely positive .
Question: Why is the writer worried about the amount of urine ?
Options: 
A. The results may not be accurate if there is not enough urine on the strip .
B. None of the above choices .
C. She was n't sure how much urine she should use .
D. She felt like she had too much in her bladder .


A