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