A man wearing a blue shirt and red hat riding on the back of a cart filled with hay and pulled by a white horse .
There is almost no chance that a black horse pulls a cart full of hay with a man sitting on the back .
There is almost no chance that a black horse pulls a cart full of hay with a man sitting on the back .
There is a very good chance that a black horse pulls a cart full of hay with a man sitting on the back .
A black horse pulls a cart full of hay with a man sitting on the back .