Read the following article and answer the question by choosing from the options.

I had a good birthday weekend . Friday got started waaaaay late , but Saturday was fun at ValleyFair . Mystic Lake was fun , but would have been better if I 'd been smarter . It was great for Katie though .

Why might I be talking about my birthday weekend ?
Choices: A). Someone must have asked me about it .; B). I must be talking to no one about it .; C). No one must have asked me about it .; D). I must be talking to myself about it .;...A:
A).