We have three blocks. Lets call them A, B and C. Block C is above B. Block B is to the right of A. Block A contains a big yellow circle and a small yellow square. A medium black square is also in this block. To the left of the big yellow circle is the medium black square. It is above and to the right of the small yellow square. The big yellow circle is touching the right edge of this block. It is far from the small yellow square. Block B contains a big black circle. A medium blue triangle is below, near to and to the left of the big black circle. Block C has one big yellow square.
Which object is to the left of a medium triangle? the big yellow square or the small yellow square?
the big yellow square  the small yellow square  both of them none of them