There are three blocks. Lets call them A, B and C. Block A is to the right of B and block C is above A. Block A contains a small yellow circle, a big black square and one medium yellow square. To the left of and below a medium black circle is the small yellow circle. Below and touching a medium black square there is the medium yellow square. The medium black square is to the left of the medium black circle. Block B contains one medium blue triangle. Block C has a big blue triangle.
Which object is below a big blue triangle? the medium yellow square or the big black square?
the medium yellow square  the big black square  both of them none of them