It 's going to be tight , and social activities and sleep is going to be limited over the next few weeks , and so is my sanity . But , as I keep telling myself , I always get it done , so it will get done . As long as I get a 2:1 I will be happy . If I get lower , I will so not be happy .

Options are:
(I). I have high expectations for myself .
(II). I am overly competitive and driven .
(III). None of the above choices .
(IV). I am a very tightly wound person .
Answer the following question: Why may I be unhappy ?
(I).