There are three blocks. We call them A, B and C. A medium yellow square and one big yellow triangle are in block A. The medium yellow square is below and to the left of the big yellow triangle. Block B is to the left of block A. It contains a small yellow triangle. Below block A there is block C with one big black circle and a medium blue square in it. Above the medium blue square there is the big black circle. The medium blue square is touching the right edge of this block. One big black triangle is also in this block. To the left of the medium blue square there is the big black triangle. It is below the circle which is above the medium blue square.
Which object is below a medium yellow square? the medium blue square that is touching the right edge of a block or the small triangle?
the medium blue square  that is touching the right edge of  a block  the small triangle  both of them none of them