I wanted to loss some weight as I gained weight about 10 lbs . and mostly of my skirts , dresses , shirts and shorts do n't fit well anymore and I have some good clothes . One time , I tried on some of my clothes but I am annoyed since they are little for me now . It makes me gained weight by just sitting in front of my computer and not doing exercise .

Based on the preceding passage, choose your answer for question Why was the narrator sitingt in front of the computer ?
Choose your answer from:
[A]. They sit at the computer for work , this leaves little time for exercise .;
[B]. They were too thin and the clothes did n't fit so they wanted to gain weight .;
[C]. They were emailing friends about their recent weight loss .;
[D]. None of the above choices .;
The answer is:
[A].