When , I was young I used to be scared of the stairs because I thought it was creepy . Now , it 's the perfect place to get a little naughty , and completely out of sight . Click here to see video clips from my naughty little hiding spot . Right on the stairs , I stripped out of my clothes , leaving on only my boots .
According to the above context, choose the best option to answer the following question.
Question: what may be the reason for stairs being creepy ?
Options:
A. None of the above choices .
B. They are taped off .
C. They 've fallen down the stairs before .
D. They are dark .


D