There are two blocks. We call them A and B. Block A is below B. Block A contains one big yellow circle, a big blue square and a big black circle. To the right of the big blue square there is the big yellow circle. Below and to the left of the big black circle is the big yellow circle. Above the big blue square and the big black circle there is a small blue triangle. Block B has two medium yellow squares. Near to and below medium yellow square number two there is medium yellow square number one. Below and to the left of medium yellow square number two is a big black square.
Which object is to the left of a medium yellow square? the big yellow circle or the big black square?
the big yellow circle  the big black square  both of them none of them