A thin layer of white on a layer of brown and when you step on it the snow gets dirty . Not at all like frozen mud . That stuff is rock hard . A lot has happened since I got to Canada . I ' ve spent a week in Vancouver with Deedee .
According to the above context, choose the best option to answer the following question.
Question: what may be a plausible fact about snow which heavily pours down ?
Options:
- None of the above choices .
 - Only Canada experiences snow
 - Snow as it falls down is very hard
 - Thick snow is comparable to frozen mud


None of the above choices .