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