Read the following context and choose the best option to answer the question.
Context: i ' ve become as depressed as ever , and usually it 's just like , a couple of hours where i feel really shitty , but then i feel happy again . but right now , i ca n't feel any reason to be happy . this is hard to explain but recently , i have just been thinking .
Question: How am I feeling right now .
Options: 
A. I am happy to think that I will not be depressed long .
B. I am feeling happy when I start thinking .
C. I ca n't explain why I am feeling happy .
D. None of the above choices .


D