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