A man with a red shirt is watching another man who is standing on top of a attached cart filled to the top .
It is highly unlikely that a merchant and his assistant are trying to determine how many products are in their cart .
It is highly unlikely that a merchant and his assistant are trying to determine how many products are in their cart .
It is almost certain that a merchant and his assistant are trying to determine how many products are in their cart .
A merchant and his assistant are trying to determine how many products are in their cart .