Task: Wrong Candidate Generation
Input (English): 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 .? 
Correct Answer: None of the above choices .
Output (English): I ca n't explain why I am feeling happy .