We have three blocks. We call them A, B and C. Block C is to the left of B and block B is to the right of A. Block A contains one big yellow square. A medium yellow circle is near to the big yellow square. Block B has a big yellow triangle and a medium blue square. To the left of the medium blue square there is the big yellow triangle. Block C contains one medium blue circle and one big yellow circle. This block also has a medium yellow square. Below, near to and to the left of the big yellow circle is the medium blue circle.
Which object is to the left of a big yellow shape? the medium yellow square or the big yellow circle?
the medium yellow square  the big yellow circle  both of them none of them