Based on the context and the answer, generate a 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 .

Answer:

She does n't believe she could be pregnant .



What may be a reason that the author has taken multiple pregnancy tests ?